Yuko Mori is a new student in Kepuchuo High School, and her first day is absolute stress. Yuko pretends to be happy, but she is secretly extremely depressed. That is, until she meets her best friend, Masumi Himura. Most people don't know, but Masumi is secretly transgender female to male, however, he is too afraid to tell any of his friends. He wants to take the appearance of a man, but his mom won't let him cut his hair or wear a binder. He was depressed before he met Yuko as well, but now with the help of her, he's starting to be able to tell more people. Yuko and Masumi are building an unbreakable bond in no time.