Yumi, who truly fell in love with her son Satoshi more than her husband, divorced him a year ago. Before the divorce was finalized, she kissed Satoshi deeply while he was asleep and ended up having sex with him. Since then, Yumi and Satoshi have been living together. Thinking that she no longer needs to care about her husband, Yumi and Satoshi seek each other's bodies at any time, building a secret garden…
