In order to avoid insurance fraud, Norm has to pretend to be in love with Laurie. Laurie uses this to get a guy she's been trying to hit on to become interested. Shelly becomes annoyed when she learns that Norm and Laurie are an item, which leads to a revelation.
Did You Know?
Shelly is interested in me because I did something for you.
[leaning back in his chair realizing what's happened
I knew if I did something unselfish, I would get something out of it!
[motioning to himself