Nozomi, a mother who really loved her son Satoshi more than her husband, divorced her husband a year ago. Before the divorce is decided, he kisses the sleeping Satoshi with a rich kiss and piles up his body as it is. Since then, Nozomi has lived with Satoshi. No need to worry about her husband anymore, and Nozomi and Satoshi always seek each other's bodies and build a secret garden ...