This drama is adapted from the manga of the same name and is set in an elementary school. It tells the story of Makino, a school doctor in the health room with disheveled hair, indifferent attitude and a tendency to complain. He uses his own observation skills to see through SOS% that cannot be expressed in words and helps children move towards the future.Heartwarming story.

Pediatrician Makino (Matsushita Gohei) was sent to Higashi Tama No. 8 Elementary School as “school nurse”.The children and Shinoya (Aoi Morikawa), the homeroom teacher of Class 2, sixth grade, were all angry at Makino's words: "Try not to come to the health room".Makino is a pilot doctor selected by the university hospital to conduct the school's resident experiment, but he seems to have another hidden secret...

On this day, as usual, the child king Takuma (Tonggo) discovered that there was a cool secret base in the restricted area of ​​​​the back mountain, so he invited the interested Hiroya (Yoshida Sosuke) and Yamato (Yamaguchi Noto) to go with him.Takuma, who was already ill, suddenly collapsed in the grass... Makino, who went to the scene with Shinoya, saw Takuma's symptoms and immediately judged that he had some kind of disease.

A few days later, Shinoya consulted Makino about the sleepy Yuki (Risa Masuda), and admitted that it was difficult for him to understand the child's thoughts. As a result, the two got into a quarrel.At this time, someone told them that Yuki had fainted on the playground...

In the gymnasium of Higashi-Tama Eighth Elementary School, an AED lecture is being held for sixth-grade students.Facing the children who seemed unwilling to listen carefully, Makino (Matsushita Kohei) told the preciousness of life, but Riko (Nakamura Yuki) told Kei (Okamoto Nori) that "Makino killed the patient"Deep memory.

The children who heard the conversation between Kei and Riko began to spread some irresponsible words, such as “cannot go to the health room” and so on.Shinoya (Morikawa Aoi) pointed out that Makino's usual words and deeds may also be one of the reasons, but Makino didn't listen at all.Under this circumstance, Riko, who had unbearable abdominal pain, sneaked into the empty health room and was discovered by Makino.

Because Riko had other physical discomforts besides abdominal pain, she ignored Kai's advice and asked Makino for help.

Makino sensed Riko's uneasiness and once again explained to the children the dangers of ignoring the condition.During this time, fourth-year Yuugo (Yuda Yuki) suddenly clutched his chest and collapsed...!
Makino immediately carried out emergency treatment, but there was a secret hidden behind the pain in Yonggo's chest.

Makino (Matsushita Kohei) learns that the sister of Saejima Naoaki (Tsuchiya Yosho), a patient who used to be treated at the hospital, is Saejima Kei (Okamoto Nori), a child in Class 2, 6th grade.In order to spread bad news about the health room for Naoaki, who loves Makino, Kei planned to kick Makino out of elementary school and send him back to the hospital.

After Makino took up his post at the elementary school, Sakima (played by Yoshizawa Yu), who became Naoaki's attending doctor, told his mother Tamaki and others that Naoaki would be able to operate on Naoaki around spring.Naoaki was very happy to be discharged from the hospital, but his mother, who considered the child's physical condition first, did not allow him to go to school.

However, Naoaki, who was curious, went out while Tamaki was not at home.Qi also went with him, but Naoaki, who sneaked into the school, went to explore the school without telling Qi.At the same time, Naoaki met Takuma (Hiirago), Hiroya (Souyou Yoshida), and Yamato (Nato Yamaguchi) who were hiding in school because they wanted to go on a ghost story trip, and became “friends” with them in the sixth grade.On the other hand, Kei seeks help from Makino, the only one in the school who knows Naoaki, and searches for Naoaki with Makino, but Naoaki's physical condition gradually deteriorates during the school adventure...

Field boarding school for sixth grade.Living together for 3 days and 2 nights, I discovered a side of my classmates that I didn’t know existed.Makino (played by Gohei Matsushita) made no secret of his annoying attitude, and Shinoya (played by Aoi Morikawa) looked surprised.

When the children were fidgeting in the extraordinary space, Mizumoto Hana (played by Konishi Nozomi) looked unhappy.Hana and the naughty child Fujino Kazuki (Ueda Rinto) who deviated from the route in the walk rally, as well as the girls in the class, could not integrate well.

What bothered Hana was an incident in July.The Chinese Valentine's Day decorations that the whole class worked hard to make were completely destroyed by someone after school.Although Kazuki is suspected of being the culprit, the real culprit is Hana.Hana had destructive impulses because of her loneliness.Kazuki knew who the prisoner was, but he kept this secret.But Hana was worried about whether Kazuki would tell others the truth, and she was also worried about it when she was in field school...

If his identity as the murderer is revealed, he will have no place in the class.Just like that, Hana impulsively pushed Kazuki into the river.Makino, who witnessed the scene, planned to confront Hana, but Kazuki and Hana escaped from the rescue room...!

Hana (Konishi Kiho) was injured due to her relationship with her parents. Makino (Matsushita Kohei), who was told by Shinoya (Morikawa Aoi) that she was on the verge of self-collapse, came to Hana's home.Makino said to Hana: "I want to help you%". In fact, Makino also has his own bitter past.

A few months ago, single father Takayuki (Takashi Tsukamoto) brought his son Makoto (Kirara Miura) to the university hospital where Makino worked.Makino diagnosed it as influenza based on Makoto's symptoms and test results, but the high fever still did not go away two weeks later, so Takayuki took Makoto to the hospital again.After hearing Takasaki's (Seiichi Tanabe) diagnosis that Makoto was infected with other bacteria, Takayuki's distrust of Makino grew stronger.Although Takasaki suggested that Makino should be more considerate of the feelings of patients and their families,...

During this period, Makino noticed the cause of the fever after checking Makoto's medical records, and ignored Yoshida (Chihiro Kato)'s dissuasion and insisted on calling Makoto's family.However, Makoto was frightened by Makino's tough attitude and hung up the phone directly.Afterwards, Makino heard that Takayuki had canceled his appointment with the hospital, so he forcibly brought Makoto to the hospital without authorization...

Because she has to deal with guardians and prepare for activities, Shinoya (Aoi Morikawa) has become extremely busy, and even sleeping in has become extravagant. Makino (Fuhei Matsushita) is very concerned about this.Yoshino (and Ran Qianqiu) and Fujioka (Hiraoka Yuta) are also worried about Shinoya, who is serving as the sixth-grade class teacher for the first time. However, Shinoya, who is not good at relying on others, writes more and more % to-do notes.

In Shinodani's class, there is a small group of girls consisting of Reika (Hataka Ichika), Haruka (Saito Momoka) and Mei (Lianggawa Miharu), as well as Rin (Nakata Kouri) who rarely participates in it.However, Rin was unable to integrate into Reika and the others' topics, such as popular lipsticks or traveling to Harajuku, which made Rin feel a little excluded.

It was against this background that because Shinoya confiscated Reika's colored lipstick, Reika's mother rushed directly to the school to investigate!Shinoya continued to suffer from insomnia and loss of appetite. He even found a note in the classroom that said "Anyone who talks to Teacher Shinoya will be tortured to death." Shinoya was exhausted both physically and mentally.One day, on the way home from school, Shinoya happened to see Rin staring at colored lipstick at a convenience store...!