Sakura, who had been accepted to a local university, was still a virgin. Her curiosity about sex grew as she spent the days leading up to her entrance ceremony. Her homeroom teacher, Masami, who had been a good confidante, got engaged and moved away. Her other confidante, her cousin Momiji—who would be a senior at the same university—wasn't a virgin despite her limited experience. She was biding her time, waiting for an opportunity to confess to Heikichi, the manager at her part-time job. One da...