Ichika Matsumoto appears in the popular series "If an unmatched father-in-law and a beautiful wife live under one roof...". Ichika lives a comfortable married life with her gentle husband. Ichika had one dissatisfaction, and that was living with her vulgar father-in-law. The father-in-law, who found Ichika who fell asleep when her husband was not there, takes off his clothes and worships the small milk and hairless cracks that are still young. The father-in-law turns into a beast in heat and continues to insert it into the cracks of young females living under one roof.
