Summer Pockets is an adventure game set on the tranquil island of Torishirojima in the Seto Inland Sea. The protagonist, Hairi Takahara, a city boy, finds himself on the island after a life-changing event. Upon arriving, he encounters four girls central to the narrative: Shiroha Naruse, who has lost her memories of summer; Ao Sorakado, on a quest to uncover the island's legends; Kamome Kushima, an aristocratic girl in search of a pirate ship, and Tsumugi Wenders, a young girl exploring her identity.

Immerse yourself in the captivating storyline as you navigate through the lives and mysteries of these characters against the backdrop of a serene island with a population of around 2,000.