Hijiri Maihara was home alone with her daughter when her husband was on a business trip. One day, the daughter took her boyfriend home to play with her future mother-in-law, unexpectedly, the young man who liked to fly an airplane fell in love with his mother-in-law at first sight, because her mother-in-law was still very young, beautiful, and salty.
Seeing his mother-in-law working at the computer, he seemed tired, he went there to show off his massage skills, at first he was quite serious, gradually his hands groped down his mother-in-law's big breasts...