Am I a good son who is allowing his mom to cheat his dad?

Am I a good son who is allowing his mom to cheat his dad?

Am I a good son who is allowing his mom to cheat his dad?my dad has always been abusive to her, recently while i was checking her phone found out she is dating or may be has a friends with benefits. When I asked her age told told me she is tired now Looking for a companion ship which led her to this