My Father-in-Law 5

Two masks, one being. Or is there a third? Having solved Chiyo’s problem, everything goes back to normal. Keiji goes to a vocational school, graduates, and starts living together with Chiyo and Seiichi. Oh, right. That also means Keiji and Seiichi are fucking like wild animals every single day behind Chiyo’s back. The bathroom, Seiichi’s bedroom, and even the floor next to a sleeping Chiyo are no longer safe. Is there any stopping these two hormone-ravaged creatures from mating until they can no longer move? Only time will tell…