Six months ago, Sakuta Azusagawa had a chance encounter with a bunny girl in a library. Ever since then, he's been blissfully happy with his girlfriend: Mai Sakurajima, that same bunny girl. However, the reappearance of his mysterious first crush, the now-adult Shouko Makinohara, adds a new compl...

As Sakuta Azusagawa waits for Mai Sakurajima at the beach on her high school graduation day, he encounters a version of Mai from her child acting days. However, when Mai finally arrives, her younger self disappears, leaving him confused. Sakuta spots an unfamiliar scar on his body when he returns...

Sakuta Azusawaga, lycéen près d’Enoshima, une ville entre ciel et mer, va faire la rencontre de nombreuses camarades atteintes du syndrome de l’adolescence, un trouble qui touche les jeunes souffrant d’un état mental fragile. Parmi elles, Mai Sakuraijima, une fille en costume de lapin, qui se tro...