Name change for this
My DH bends over backwards to fit in around his exs life and her job when it come to caring for his children with her.
But when it comes to our 1yo shared child he barely lifts a finger, I asked if he could look after her for a couple of hours (while he had DSC) and he went on like I'd asked him for the world.
And before anyone jumps down my throat he sees them 50/50 and sometimes more