I am a married person, but when Mio, a very lovely schoolgirl, confessed her feelings to me, I couldn't control myself and crossed the teacher-student boundary. Even though I know this is very wrong, and if discovered it would lead to big trouble, every time I make eye contact with Mio, my rationality seems to be blown away. We continuously had sexual encounters whenever we had the chance. During the summer break, we didn't meet to avoid raising suspicions. Throughout that month, I had the time to calmly think carefully about everything. In the end, it would be better to end this before it's too late. On the opening day of school, I invited Mio to a hotel to have a serious talk with her. But when I brought up the topic of breaking up, Mio seemed unwilling; she started to use her body to hold onto me. I truly couldn't resist her body and continued this wrong relationship...