"This One Summer" is a graphic novel by Mariko Tamaki and Jillian Tamaki that follows the story of Rose, a young girl who spends her summer at a beach resort with her family. The narrative explores her experiences as she navigates the complexities of growing up, friendship, and family dynamics during a pivotal summer. The story is set against the backdrop of a small town, where Rose befriends Windy, a local girl. Together, they encounter various challenges, including the struggles of adolescence and the realities of adult relationships, all while enjoying the carefree moments of summer.