After summer school, Zack takes a summer job working under Arwin, but finds the job so deplorable that he tries to get one at the local supermarket, even if it means working with Cody. The revelation that London can't swim, despite her on-the-side swimsuit business, forces her to take swimming lessons from Tipton lifeguard Lance, both of whom fall in love with each other. Little does she realize that the kids at Maddie's summer camp job are the ones she has to thank for this and other tabloid gossip, and even Maddie herself begins to see the benefits of their scheme.