Chime

High school teacher Sakuma is known for his easygoing nature, but only one student, Miyakuni Shuu, takes him seriously. Miyakuni's intense attention puzzles Sakuma until the student corners him during lunch to confess his feelings. Sakuma immediately rejects him, citing their teacher-student relationship, but Miyakuni's persistent seductive advances begin to wear down his defenses.

This collection also explores other relationships, such as childhood friends where one is obsessively in love and acts like a loyal dog, while the other is kind and pretty—but jealousy threatens their bond. Another story follows two friends who constantly fight and have sex, questioning if their connection is just a result of adrenaline and horniness.