where mariano di vaio and jon kortajarena as best friends, bonus points if they're both also first responders. fellow firefighters, neighbors in a condo/townhouse, friends, hookups of either gender, drinking buddies, workout buddies, people at the hospital he may know, other first responders (emts, cops, etc), the medical personnel and first responders who frequent the bar he co-owns, the first responders he co-owns the bar with.