After divorcing her husband, Ryoko has lived alone with her son. But at some point she realizes that Ryoko doted on her son more than her husband. The moment she thinks, "She doesn't have to worry about that man anymore," she falls into a forbidden relationship with Ryoko and her son. The people who have spent the longest time together in their lives yearn for each other intensely, and nurture a passionate love that devours without anyone getting in the way...
