Asonda is an ordinary high school student, focusing on his marks and school life. He bumps into a girl - Chatsujin Taikusu. Through life, Asonda and Chatsujin have never parted their ways. Asonda and Chatsujin grow closer ever since. Chatsujin looses her own sanity over a high school student and is deeply in love with him. Chatsujin will eliminate anyone, who tries to part their ways. It doesn't take long for Chatsujin to face her very own consequences, and now the love is set on a game.
Chatsujin has snapped and has gotten completely! She faces multiple obstacles, planning a sour revenge on anyone, who tries parting her ways with Asonda Yoshida.
