HOKS-016 Me and my father-in-law (Chichi) - Seven days of being turned into a female Saki Miizumi

A father takes advantage of the opportunity when his husband leaves home to see his grandmother and tries to take his son's wife as his own! - His vicious tactics are the work of a beast, pretending to be smiling, offering him drugged alcohol, and then forcing him into a sexual relationship after he makes him fall into a coma! - Furthermore, my father-in-law is absolutely confident in his own virtuosity. - The poor wife fell victim to the poisonous fangs, but the husband she was relying on was away on a trip... - A seven-day nightmare that will completely change her life begins...!