Yuri Uesato, who remarried, struggles with her relationship with her husband's stepson. Enter a mysterious volunteer group offering her a helping hand in love! Could there be a way for a non-blood-related family to make it work? Start by washing each other's backs in the bath, easing the tension. But that's not enough, is it? Exactly—this is the true answer! Even as parent and child, they are still a man and a woman. Can you imagine what lies ahead? Enjoy the rest of the story!