A group of college girls from the athletic club met at a lodging facility near Yamanaka Lake and decided to take on their first mixed-gender bath experience along with an erotic mission challenge! Despite being surrounded by unfamiliar guys, these healthy-bodied ladies, who are devoted to their daily activities, muster up the courage to participate in a game of penis tag while blushing profusely. As they navigate through this summer camp filled with both physical training and important social lessons, one can't help but wonder if they'll not only improve their sports skills but also gain valuable insights into society.