One day, Ayako Kaneshiro is reunited with her former classmate Yukari Hosaka. She invites her to join her company, and she accepts. However, Ayako begins to treat Yukari coldly and act strangely around her. Yukari feels increasingly pressured, but Ayako has her reasons. The pent-up hatred within her deepens the darkness in her heart. To confirm her own feelings, Ayako confronts Yukari. Their conflicting emotions intertwine... What lies at the end of this cycle of hatred?