This role-play is performed by adults. Reika's daughter and her husband gathered for the third anniversary of her husband's death. That night, while drinking and talking about memories, the girl, who is sensitive to alcohol, falls into a deep sleep. While the two of them continue drinking, the son-in-law notices Reika, who seems lonely. And Reika also senses a man in her son-in-law and can't help but press their lips together...