Whitney's mother interrupts the celebratory mood of Whitney and Alex's unofficial wedding day; Lily and Roxanne have trouble choosing a gift for Whitney.

When Whitney is hard up for cash, she and Alex decide to share a joint checking account; Mark buys a bar.

After a revelation from Chris, Whitney decides it's time to come clean about past falsehoods; Mark hires a new bartender.

Whitney's reaction is less than heartwarming when Alex falls off a stage while speaking at his alma mater; R.J. tries to teach Mark about chivalry.

Alex lets his ex-fiancee crash on the couch without consulting Whitney first; Lily has a date at Roxanne's apartment.

While trying to figure out what is making Alex's allergies act up, Whitney reveals she has a heart condition; Lily introduces her new boyfriend to her friends.

A terrible ex-boyfriend contacts Whitney in hope of making amends; R.J. presents a theory to Roxanne.

Alex lies to Whitney about going away for a tech seminar in order to have some time by himself; R.J.'s niece becomes friendly with Roxanne.

Whitney blurts out her true feelings to Alex's abrasive brother; Lily plans a secret date for Mark and Roxanne.

Whitney thinks her father has changed for the better when he visits and gives her $5,000; while Alex thinks Whitney should rent an art gallery and display her photos, Whitney gives the money to Lily, who is very short on cash.

Whitney's half-sister visits to discuss a life-altering decision; Alex and Mark try to cheer a depressed R.J.

When Alex and Whitney decide to take their honeymoon at his family's lake house, they find his father there; Mark, Lily and Roxanne hang out at Whitney and Alex's apartment.

Alex becomes angry when Whitney takes a friendly competition at Low Bar too far; Mark learns that R.J. has a fear of spiders.

Whitney asks Alex to spend time with Lily; Mark and R.J. start a competitive game of darts to bring some excitement to Low Bar.

Whitney decides to investigate when she sees her psychiatrist eating a birthday cake by herself; Roxanne admits her feelings for Mark.