West Hollywood talent agent Nathan Adler recalls how he first met 80's rocker Brad King, personal trainer Al "Muscles" Carter & actor Ross Stein as he begrudgingly prepares for his 50th birthday party.

An encounter with a long-forgotten one-night-stand has Nathan feeling his age; Muscles meets a potential Mr. Right; Ross' cheerful façade cracks.

Brad gets revenge on his latest hook-up; Ross receives some provocative marriage advice; Muscles tries to get Bobby to discuss their dilemma; a cryptic session with his shrink leads Nathan to a mind-blowing encounter.

Ross' ultimatum to Neal backfires; Brad gives Muscles tips for tops; Nelson Van Eddy returns to torment the boys; Nathan spends a secret afternoon with Damian.

A young fan tests Ross' resolve; Brad's doctor delivers shocking news; Muscles makes a last-ditch effort to save his relationship with Bobby; a day with Damian has Nathan feeling his age.

The boys meet Bobby at dinner at Ross's house; Brad loses his heart to porn star Rod Rodriguez; Nathan confesses his secret; a misunderstanding between Ross and Neal leads to a bitter argument.

Neal's latest absence pushes Ross over the edge; Brad has a rude awakening about his porn-star crush; after a heart-to-heart with Muscles, Nathan breaks it off with Damian – but learns Damian has other ideas.

The mood is anything but festive as the gang gathers for the wedding of one of their own to notorious former circuit boy Dirk Evans.

Nathan and Damian attempt a romantic evening in each others' worlds, with mixed results; Brad and Ross have an unexpected hotel encounter; Muscles is puzzled as his romantic weekend plans with Bobby fizzle.

Lydia debuts her cabaret act; Brad makes a radical lifestyle change; Nathan meets a man from Damian's past, then makes a call to Christoph; Ross tries something new to save his marriage; Muscles is frustrated.

Muscles makes a special attempt to relight the fire in Bobby; Rod tests Brad's new resolution; Ross & Neal come to a crossroads; Nathan visits a new shrink, then has an explosive confrontation with Damian.