Natsuki is teased for being a hopeless romantic, Keiichi disguises his sadism with an angelic grin, Tsuyoshi is an otaku who can't read the air, and Tomoya is a frivolous playboy who likes his archenemy. The...

"There is another 'me' in this world". Futaba Rio from the science club turned into two person for some mysterious reason. Sakuta hid one of them in his house, not only that, Sakurajima senpai said she would...