[Machine Translation] Bunny girls do not inhabit libraries. Defying this common sense, Sakita Azukawa met a wild bunny girl. And she is not just any bunny. She is Mai Sakurajima, a senior at Sakita's high school and a popular celebrity who is on hiatus. She had been invisible to the people around her for several days, and they were verifying this phenomenon in the library. Is this related to "puberty syndrome," a mysterious phenomenon rumored on the Internet? Sakita gets close to Mai in the name of finding out the cause, and sets out to solve the mystery. But things take an unexpected turn. In a town surrounded by the sky and the sea, the story of my love for her begins. A new coming-of-age story from the "Sakura-so" duo.