NSFS-112 - Forbidden boundary, living with a father-in-law who craves his daughter-in-law

Minako is fed up with her sexless marriage. To make matters worse, her husband becomes paralyzed from the waist down in an accident, ending their physical relationship for good. As she struggles with her mounting frustration, her father-in-law makes a scandalous proposal to ensure the family lineage. Will she give in to his forbidden temptation?