The gang decides to go to the beach for summer vacation, and in order to save up money, Junichi is working at a cosplay cafe. By coincidence, Yukana, Ranko, Yui, and Nene are all working there too. Junichi is working the kitchen, however. The four girls work with the customers, but the manager at the shop is a little weird...

Junichi, Yukana and friends have a day at the beach. Junichi tries to stop his friends from lecherous peeking at unclothed ladies.