Nozomi, a mother who loved her son Satoshi more than her husband, divorced her husband a year ago. Before the divorce was finalized, she passionately kissed the sleeping Satoshi and ended up having sex with him. Since then, Nozomi has been living with Satoshi. Nozomi and Satoshi no longer have to worry about their husbands, so they seek each other's bodies at all times and build a secret garden...