Grace tries to bring together Nick Cavatelli, a physical trainer, and Summer Whelen, a nutritionist expert. Her plan is to hire them both to work on her fitness at the Valentine mansion, in which Summer is too shy to share her romantic feelings for Nick. But things become more complicated when Kate reveals to Grace that she used to have a relationship with Nick years back. Meanwhile, Ari implores Danny to find his love gun, fearing for the safety of the family. Danny and Kate go looking for it in Grace's secret safe. But when Grace catches them, she refuses to believe Danny's motives are anything other than selfish.