I think he did it just to stop Mokhwa from working for Jisung. Y'all realised that his salary is 5 million. So Cha chuchu wanted to have 5 million to stop him from working.
Let me quess... He have some trauma thing and when uke wasn't here, he was so scared, that now he is angry, because uke left for something as stupid as rings... -_-
I don't know why, but now I wonder if this is one of those studies, where we are wondering all the time, if everything what we see is real or only in head of main character
It was so obvious it was going this way, but I'm still disgusted
real