A poor college student named Miyako spends her days in a "money and intimacy" lifestyle with her friends. As summer vacation begins, Miyako goes on a trip to a remote island with the members of the Nakano Club! Excited for her first trip with friends, Miyako accidentally breaks the PC at the accommodation on the first day of the trip, and now she has to pay 170,000 yen in damages...! To gather such a large amount of money, she has no choice but to seek support!? A steamy and intense summer vacation is about to begin!