Summer Pockets is set on an isolated, rural and peaceful island on the Seto
Inland Sea called Torishirojima, which has a population of about 2,000 people. The
protagonist is Hairi Takahara, a young man not native to the island. Hairi grew up in an
urban setting, but after an unpleasant incident, he uses the recent death of his
grandmother as an excuse to come to the island to take care of her estate sale. Once
there, he gets to know four girls who are the focus of the story. They include Shiroha
Naruse, who forgot her summer vacation: Ao Sorakado, who is pursuing the legends of the
island. Kamome Kushima, a high-class girl looking for a pirate ship. and Tsumugi
Wenders, a younger girl trying to find herself.
