Shibuya Daimi is a popular young actor who is making waves right now.He is so overprotective of his sister that he turns down a coveted morning drama because he has to pick up and drop off his much older sister Nemu, and perhaps because of this, he has zero experience in relationships.Her agent Shinagawa Kyoko told her that in order to create a sense of reality in the play, anyone can come and get excited!“

One day, his beloved Nemu starts attending a new nursery school, and Shibuya-kun meets her homeroom teacher, Aika Aoda.Aika, who has been a kindergarten teacher for 6 years, loves children and works hard, but due to her pacifism, she is often too considerate of others, even when her colleague, girls kindergarten teacher Kanemaru Hina, forces her to do her job,She doesn't complain.

Unable to speak a word, she makes a self-sacrifice sandwiched between senior childcare workers who are older than her and having to do more work than anyone else.On Nemu's first day at school, Aika senses that Shibuya-kun has the potential to be a complainer as he brags about the small scratch on his sister's knee as a ”serious injury%, even though she's watching him closely, NemuBut found him unexpectedly.A stuffed toy to play with her friends.

However, on the weekend, Aika was packing up her work as usual and was complaining to her childhood sweetheart Keisuke Honda who lived next door, when she heard a familiar voice on the TV.television.I couldn't help but look at the screen.Then, it is discovered that the person there is Shibuya-kun, and Aika learns for the first time that he is a celebrity.

A few days later, on the nursery visit day, Aihua decided to perform a puppet show in front of the expectant children and parents.However, Aihua, who was preparing for this day alone, encountered an unexpected event...