emotional roulette

a potentially lethal game of chance in which participants partake in events that could kill them emotionally.

Person 1: "Hey where's your roomate at?"
Person 2: "Oh, she is at her ex-boyfriends house."
Person 1: "Didn't they break-up like 2 years ago and he's married now?"
Person 2: "Yeah, but shes always liked to play emotional roulette."