Tina decides to join the Junior Lifeguards, but when she struggles with the training, one of her fellow junior guards, Parker, tries to convince her to quit. Meanwhile, business booms when Bob and Linda offer free wi-fi at the restaurant, but it is soon threatened by a cyber-attack.

The Belchers attend open houses for the free food, per Linda's "momnipotent" Mother's Day request. When Linda meets a charming real estate agent and agrees to a private showing, the kids stumble upon an unexpected surprise and the family ends up at the helm of a real estate scheme.