Ryota, who lives with his father, recently broke up with his fiancée and was depressed. Under such circumstances, his father had a hard time introducing Momoko, who is her remarriage partner. When he consulted Momoko about it, he said, "I'll comfort you!" Even after starting a new life, Ryota keeps his heart closed, but one day he bumps into a naked Momoko in the bathroom. From that day on, Ryota regains her energy, and Momoko's physical contact becomes more intense day by day.