Living with his beloved sister, high schooler Youji Takashima's life takes an unexpected turn when she informs him of her departure to work in New York. She entrusts him with her friend, Ren Akishima, who Yohji dislikes. At first, the relationship between Yohji and Ren seems complicated, but with time, they grow closer. It dawns on Yohji that he's fallen in love, but Ren is grappling with his traumatic past. However, Yohji's presence in Ren's life might be the solution he's been searching for.