It's Valentine's Day in July, with Valentine-grams and a carnival. Mack must give Roger a private tour of Little Otter, when he wins a raffle. On the tour, they argue, flirt, and eventually succumb to their mutual attraction.

The CITs (counselors-in-training) get ready to spend a night on Bear Mountain. Kip and Marina decide to go public with their relationship. Robbie goes on a journey with French backpackers. Mack learns Cole is thinking about leaving to work for Roger.