Suzuka remarried her boss at work. But things didn't go well with her new husband, and she was spending lonely nights alone. And her son Masato also wasn't having a good marriage, so he came back to his parents' house... Masato felt a desire beyond parental love for his mother's enveloping warmth. And Suzuka, as a mother, accepted everything about him and superimposed their bodies. Even knowing that it was a mother-son relationship that would never be allowed, they continued to drown in each other, seeking a pleasure that could never be obtained alone...