Her mother-in-law is a life insurance lady who uses sex without rubber to secure contracts - A beautiful mature woman who receives her son-in-law's semen in her vagina to meet her quota - Natsu Shibuya
Natsu, a life insurance lady, lives with her daughter and son-in-law. Desperate to fulfill the contract quota, she uses her own body and makes him cum inside her. This month, when there is only one quota left, he will lock on to his girlfriend's son-in-law. Even if he's her daughter's husband... ever since Natsu seduced them and they had sex with each other... they can't forget each other's bodies... their relationship becomes unstoppable...