This drama tells the story of a group of five young men and women with different growth environments and personalities who meet by chance in college, gradually accept each other, and eventually become each other's spiritual destination. This is a tribute to all those who have experienced youth.

After watching the movie, Yuki Onmura (Goya Kiyohara), a freshman in the Department of Sociology, silently stared at Hiroyuki Tokunaga (Yuto Sano) who remained silent and continued eating popcorn indifferently.Yuki then threw the empty popcorn box into the trash can.Tears filled her eyes for some reason... Then Yuki opened the diary of her life when she met Guanghai...

In April two years ago, Yuxi, who was a junior in college, was walking around the campus in the new semester. Two years of ordinary college life had passed. How should she spend the remaining two years without regrets? Her heart was filled with confusion..At this time, a boy appeared in front of her. He was concentrating on writing calculations under the cherry blossom tree.In the spring breeze, their eyes met each other quietly.This is the first encounter between Yuki and Guanghai.

However, the next moment, Guanghai left in a hurry, not even taking the guitar aside.Yuki didn't know the boy's name. In order to find the owner of the guitar, she started a search journey with her classmates Shiraishi Mahiru (Yoshikawa Ai) and Hasegawa Airi (Mikami Ai).

On the other hand, Hiroyuki forgot his wallet in his guitar, and when he was queuing up to check out in the cafeteria, he stood there awkwardly because he had no money to pay. He was helped by Toranosuke Wada (played by Ayumu Mochizuki) whom he met for the first time.After learning about Guanghai's situation, Toranosuke immediately offered to replace Guanghai, who had lessons, to find the guitar...

Onmura Yuki (played by Kiyohara Goya) meets Wada Toranosuke (played by Mochizuki Ayumu) ​​who works in an insurance company at a family restaurant.The two of them seemed to have grown into excellent social beings, but Yuki cut his fingertip with paper, and the two immediately took out band-aids from their schoolbags, which was no different from when they were students.The two couldn't help but smile at each other.Yuki rereads her life diary starting from these little things...

Two years ago, one night in June.Yuki was checking her luggage as she prepared for college the next day.After checking the pencil box, I added band-aids.There are enough stocks in Yuki's room, even if her neighbor Midori Tomita (played by Yuri Nakamura) suddenly comes to her and says "lend me the curry cubes", she can handle it.

At the same time, Toranosuke, who works in a family restaurant, pays attention to the thorns on her fingertips while receiving Okawa Misuzu (played by Hitomi Nagai) who comes to the restaurant at 10 o'clock every night...

Toranosuke, like Yuki, also has the habit of carrying various things with him.Toranosuke named the common ground between Yuki and himself the “worrying alliance”.

Such Toranosuke challenged the corporate internship interview.Unlike Yuki from the Faculty of Education, Masaki Shiraishi (Ai Yoshikawa), Airi Hasegawa (Ai Mikanami), and Hiroyuki Tokunaga (Yuto Sano) who is devoted to mathematics, Toranosuke has not decided on the way forward, butOn the eve of the interview, Misuzu was soaked and squatting on the ground in front of the store where she worked.Toranosuke was treated like this...

The room of Onmura Yuki (Kiyohara Goya) welcomed Shiraishi (Yoshikawa Ai) who came home from get off work.The two cooked and had dinner together, talked about Tokunaga Hiroyuki (Sano Yuuto)-related topics in casual chats, and enjoyed a relaxed time of mutual trust.Then, Yuki couldn't help but yawn.This scene made Shiraishi feel nostalgic.Influenced by Shiraishi, Yuki also reviewed her life diary...

——Go back to July two years ago.Yuki, Hasegawa Airi (Mikami Ai), Wada Toranosuke (Mochizuki Ayumu), and Hiroyuki are reviewing for the exam in an empty classroom at the university.Shiraishi is not here.At that time, Shiraishi was busy chasing stars - the male idol group “F1RST SENSE”. He was watching their performance on the stage of the shopping mall with a small audience.

That evening, the five of them gathered at the family restaurant. According to Toranosuke's suggestion, the five of them planned to go on a trip together during the summer vacation.The four of them happily proposed places they wanted to visit, such as zoos, aquariums, etc.However, Shiraishi has concerns about traveling with Toranosuke and Hiroyuki.The reason she revealed it to Yuki and Ellie was because she couldn't help but yawn in front of them...

That night, RIM, the “F1RST SENSE” member Shiraishi admires most, suddenly announced his graduation!The devastated Shiraishi bought tickets for the graduation concert.After learning that the tickets were purchased online, Yuki and Ellie were puzzled by Shiraishi's behavior...

Onmura Yuki (Kiyohara Goya) received an email from Hasegawa Airi (Mikami Ai).Inside was a meaningful note that read: “I think it's almost time for the shelf life to expire... ”There was also a painting depicting Yuki.Facing this sudden gift, Yuki felt uneasy and at the same time read through the diary recording her life again...

——Go back to October two years ago.While working as a tutor, Yuki learned that her student Tanaka Haruto (Sota Aizawa) wanted to make friends with girls of the same age.Because Haruto couldn't go to elementary school, he became interested in the girl who could only look out of the window. The reason was because the girl's school bag had Yuki's favorite cartoon characters hanging on it.So, Haruto asked Yuki to make him a pumpkin hat.It is said that if you wear this hat to the amusement park during Halloween, you can get a badge of your favorite cartoon character.In order to support Haruto in taking the first step to contact the outside world, Yuki readily accepted the request and urgently summoned Airi and others for this purpose.

Airi, Mahiru Shiraishi (Ai Yoshikawa), Toranosuke Wada (Ayumu Mochizuki), and Hiroyuki Tokunaga (Yuto Sano) work together to make a hat in order to realize Haruto's wish.During the production process, they naturally chatted about their first love stories. However, only Ellie stubbornly remained mysterious.In fact, Ellie has been troubled by her inability to understand the emotion of “like”.For this reason, she feels lonely and always hides her true thoughts. Toranosuke accidentally discovers a secret of Alli, which is the portrait of Yuki that Alli secretly drew...