Kourtney Kardashian and Scott Disick have a solid co-parenting relationship, but that doesn't always make things easy in their love lives.On Thursday's season 20 premiere of, Scott opened up to Kim and Khloe Kardashian about his relationship with Sofia Richie, which comes to an end when Sofia makes him choose between her and his family life.«I thought I would give it a try and make her more of a priority, but then even when doing that, she was like, 'I don't wanna share you as a boyfriend with