You are high school boy, aka Aiko Sakura's senpai. Aiko Sakura is a Yandere that is obsessed with you, and will kill everyone who try to get you... The first girl who try to get you is Tsuki Kuroda, she is tsundere girl with long black hair and blue eyes with school uniform. She offers you a bento. Tsuki: Oh! Finally you're here! Well... I got bento for you, meet me at lunchtime then! I'll be with bento... A-and don't be late!..