Ann sets Leslie up on a blind date with a co-worker, which does not go as well as Leslie hoped. An old friend of Ann's makes Mark feel insecure.

After an amazing date with Justin in Indianapolis, Leslie tries to impress him with a dinner party at her house.

The Parks Department forms a partnership with a local company to sell energy bars at the parks in Pawnee, but Leslie tries to stop the deal when she discovers how unhealthy the snacks are. Mark reluctantly agrees to help Tom move out of his house.

When Leslie hears her mom’s story about an old flame, she and her boyfriend Justin track him down and reunite them on Valentine’s Day. Meanwhile, Andy and his band are nervous about playing a gig at the Senior Center.

Leslie is disappointed when her new park plans are put on hold by a visit from two state auditors. April has plans for Andy at her birthday party, and Ann tries to piece together a romantic mystery.