Married to an older husband for a year, Yuki has accepted her college-aged stepson Daisuke and built a harmonious family. However, her husband, who is trying to have a baby, has become indifferent due to his age, and she secretly harbors unfulfilled desires. Just then, her husband leaves for a six-month business trip… As soon as Yuki started living with Dai, she was confused by the increased opportunities to be touched under the pretext of 'helping with fertility stretches.' However, her ripe body, starved in her husband's absence, could not resist her son's fierce advances...
