Ayapan

"What did we do wrong?" 17-year-old Hotaru Morikawa has fallen in love with a teacher, Sakuya Kagetsu. Hotaru tries to get close to him out of a faint infatuation, but Kagetsu has a hidden, horrific past. Hotaru gets caught up in the whirlpool of crimes surrounding him. A shocking pure love suspense!

Mizuha is in a one-sided love with a college student named Ren. Mizuha's whole world revolves around him until she meets a guy named Chiaki who sits next to her and is a pudding loving weirdo, who freaks out if you insult pudding.