OGPP-013 - Debt-ridden son, and his daughter-in-law who offers herself to the father-in-law

Kouta failed his business in Tokyo and ended up with massive debt. His father pays it all off, forcing Kouta and his wife, Asuka, to move back home. Asuka, however, begins to show her true, lustful colors to her father-in-law, right under her husband's nose.