Female college student "Sae" is working two part-time jobs. One night, on my way home from a convenience store part-time job, I was approached by an upperclassman from college and decided to consult with him about a club event. After that, I was invited to a hotel for some reason, and I was forced to push through without refusing. In his part-time job as a private tutor, he played a strict teacher, but he was swallowed up by the pace of his student asking for a reward...