A proud son who raised himself as a single mother and sometimes strict, as a mother and a father.One day, he invited his son, who came back from consecutive holidays, to a hot spring trip to make time for the parents and children not to enter the water.When Yuri was lying down and sleeping, her son began to touch her body. accept it.He's really no good, but... he can't lie to himself anymore.Before long, he falls into a wave of pleasure...