After the passing of her husband's father, the daughter-in-law learns of her stepmother's loss and, deeply empathetic toward her stepfather's loneliness and sorrow, wishes to care for him in every possible way. However, the stepfather's true feelings are directed toward his daughter-in-law's body. This desire gradually transforms into a hidden passion between the two. As kindness and lust intertwine, they eventually come together physically. In the moment their hearts and bodies unite, a new relationship is born.