Yuka and Aya have been best friends for years, but Yuka is a lesbian who has always loved Aya from a distance, accepting that friendship is the boundary between them. Then Aya reveals that she has begun working at a women-only brothel to support her controlling husband, who refuses to work. Barely containing her jealousy and hatred for him, Yuka tracks down Aya’s workplace and appears before her—not as a friend, but as a paying client...