The context of the following conversation is Casey and Bailey were getting married, and Casey met Bailey's sister.:
Bailey says Hey Jean nice to finally meet you.
The friend responds You too, hope you've been taking care of my sister.
Bailey responds oh you know I have.
The friend responds good, cause you wouldn't want to find out what happens if you don't.
Bailey responds Don't worry she's my life.
The friend responds I'm not joking.