A lewd stepfather who has retired and is now free to join his wife

The reason why my stepfather, who was supposed to be so good at this, drank alcohol during the day and became more involved with Nana than necessary is probably because my mother-in-law suddenly died and retired from the job that was his purpose in life. However, spending the day alone with her stepfather, who can do whatever she wants, was nothing but painful for Nana. That being said, my stepfather is also an important family. No matter how hard it is, it's just a pardon. Perhaps knowing this, my stepfather's sexual harassment was only escalating. One day, my father-in-law finds an adult toy that he had been enjoying without telling his husband...