Kaori read her classmate Shizuku's novel, Kaori suggested that the two of them date to give Shizuku inspiration for her next book. Shizuku decides to go along with it, but as they spend time together, she grows worried that she'll hurt Kaori. When Shizuku opens up about her past as a school bully, Kaori has a revelation of her own: she already knew. Will this bring the girls closer together, or will it end their summer romance?