Yohji Takashima is a high school student who resides with his cherished older sister. One day, she informs him that she will be departing for New York to work. She leaves him in the care of her friend, Ren Akishima, whom Yohji detests. Initially, their relationship is challenging; however, as time passes, they grow closer. Eventually, Yohji acknowledges his feelings for Ren, but the latter must confront his past demons. Perhaps, Yohji may be the solution to Ren's problems.