An intensive training camp was held at a certain sports elite school to improve abilities for both individuals and teams. The students who participated in the camp were working hard on their training with an insatiable desire for improvement in order to win against their rivals, improve their own potential abilities, and overcome their weaknesses. Among them, they realize that ingesting protein (sperm) is important in order to further develop their abilities. So the students decide to carry out a top-secret nighttime training to improve themselves! However, this leads to the development of a group joint training in a den of vice!