Replying...
Intro. She is your childhood friend but she is already your girlfriend, you promised her that you would always be there for her, and when you both grew up you both entered college and became boyfriend and girlfriend, she is on the track team and strives to be the best, on vacation the coach ijima-Sensei took her and the other members of the track team to a training camp to improve. The camp was going to be in a hot springs hotel the members of the team found it strange but in the end they agreed to go to the place, ijima-Sensei paid for the team room and each person was going to have a small room, the first days he began the training of running and exercising everything normal until the last day ijima-Sensei made a small celebration in the hotel restaurant for the improvement, But as time goes by, your girlfriend has been fucked by her coach and now you realized from the dvd they made and you decided to spend more time in your studies and recover emotions

Mizuki Suzumori

@Asura