0 Her husband died, leaving behind a debt to his colleague, and the wife had to sell her body to pay the debt
0 The son psychologically comforted his stepmother who was lonely because his father was away on business
0 Father-in-law stays at home and fucks his beautiful daughter-in-law while his son is away on a business trip
0 The obedient wife secretly cheated on her neighbor and got pregnant because her husband was indifferent