My latest theory (and tell me what y'all think) is that recently Chins has been going to Nader's during the day, and the Starbeeze lives are done on the way over rather than on the way back (the fresh makeup is a clue). She buys groceries on the way, she eats (and hates) the dinner that he makes her, she edits his videos, and then she goes home to sleep. Hasn't she said in recent lives that the sex is getting less frequent and one night when she slept there he took the floor mattress and gave her the bed?
Nads has looked happier in recent videos. I think it's quite possible that he has found another slampig (or two) but he will continue to use Chins for money and editing as long as she is willing to offer it. When she says she doesn't want to leave him stranded what she means is that she doesn't want to let go of him, so she'll take what she can get for now. Her recent behavior indicates that she is coming to terms with the end of the breakup/makeup cycle, which may have something to do why she wants to (yet doesn't want to) "make a change."
Of course, that's just the story this week.
ETA: At 7:19 of the Lunch live, she said she told him she couldn't to talk to him anymore because "the relationship's not good for me." That's all. Nothing about his response (if it was "Please no leave me" she'd be going on and on). AND! she said she didn't want to talk about him anymore, and for the first time ever she actually didn't. In fact, she was the quietist she's ever been on camera and she had a resigned look on her face.