Ichika Nakano, Nino Nakano, Miku Nakano, Yotsuba Nakano, and Itsuki Nakano are going on a graduation trip to Okinawa with protagonist Futaro Uesugi (VA: Yoshitsugu Matsuoka) and his younger sister Raiha (VA: Natsumi Takamori). In preparation for a long-distance relationship after graduation, Futaro wants to restate his feelings to the girl he confessed to. His goal is to kiss her during a graduation trip. What will become of their love? The five heroines are fully voiced by popular Japanese voice actors: Ichika Nakano (VA: Kana Hanazawa), Nino Nakano (VA: Ayana Taketatsu), Miku Nakano (VA: Miku Itou), Yotsuba Nakano (VA: Ayane Sakura), and Itsuki Nakano (VA: Inori Minase)! The game scenario is totally new, allowing players to confess their feelings to any of the quintuplets. The game also features the color setting of Okinawa, along with original illustrations and other features that express the allure of a graduation trip!