When the guys save a landlord with a nut allergy, Johnny finds the perfect apartment to share with Theresa, and his relationship with her enters a new "territory." Meanwhile, Brian tries to understand the terms of his platonic love affair with Voodoo, Billy starts dating Theresa's sister, and Hank has to wonder if he's looking for love in the right places.

The guys explore ideas of fate and serendipity after several random but fortuitous events, and Johnny gets bent out of shape when he discovers that Theresa doesn't think it was "destiny" that they met.