The anime tells the encounter of Sanrio men and their shining youth, and a new story is about to begin. The male protagonist Hasegawa Kota is in the second grade of high school at the age of 17. Hasegawa Kota, who lives an ordinary life, meets Nishinomiya Ryo, Yoshino Shunsuke, Mina Seiichiro, and Mizuno Yu who are also in Vibetsu High School. The light embellished with new colors emerged
As an ordinary high school second-year student, Kota Hasegawa is dissatisfied with his daily life, and also feels that he has nothing to do with the shining campus. There is no fate in life. One day, the bustling street helped a lost girl and got a gift in return. It was a sticker of a pudding dog. Hasegawa Kota liked pudding dogs very much when he was young, because he couldn’t say something frankly. Tian picked up Medilo's keychain, and the owner of this keychain was Yu Mizuno, a high-profile alumnus in the same grade. Life has nothing to do with the ordinary.