Chelsea is very shocked when she borrows Charlie's phone and discovers some nude pictures on there. Good old Berta is always there for support... or to laugh at his misfortune.
Charlie and Chelsea watch a game of basketball and discuss Chelsea going to her ex-mother-in-law's funeral and spending the night with her ex-husband. Enter the jealousy!
Charlie lays in bed with Chelsea as she's crying about the state of their relationship. Apparently she doesn't enjoy staying in every night watching tv and eating Chinese food.

Two and a Half Men Quotes

Charlie: Oh, try
Alan: Pudding Girls?
Charlie: Trust me.
Alan: Oh ... ew.

Chelsea: I just think it's ridiculous that we're engaged and we're not living together
Charlie: Well excuse me for being old fashioned. I'm just not comfortable with us living in sin
Chelsea: So you think we should stop having sex?
Charlie: No no, it's not the sin I object to, it's the living in it