It's Lisa's birthday and Shawn bought her a ring. It has a diamond, but it's too small too notice. Lisa shows Shawn the diamond watch her father gave her, and that depresses him.
Shawn and Marlon go to a jewelry store and find a gift for Lisa. They park double park their car on the street after it breaks down. They find a bracelet for $400. A cop walks into the store and tells them about their car, the parking fines they owe and tells them he has a warrant for their arrest.
Shawn and Marlon get place in a cell with a bunch of dangerous looking guys. They pick a fight with a guy twice their size. Eventually Pops comes and picks them up.
Shawn and Marlon get home in time for Lisa's birthday dinner. Lisa tells them she gave Pops the money for their bail. Shawn then gives Lisa the bracelet he bought.