At the start of summer, Kaori suggested to her writer classmate Shizuku that they should pretend to date to give Shizuku material to write about. Together, they've not only gone on dates and grown closer, Kaori has also helped Shizuku face her past. But now, as Kaori sits in a hospital bed thanks to her chronic illness, she tells Shizuku that they should break up. Shizuku is shocked. Can she show Kaori how much their relationship means to her?