Cake, Cake, Cake – Whitney spots her psychiatrist, Dr. Price (Guest star Chelsea Handler), ferociously eating a birthday cake by herself. Whitney sees this as a red flag and meets with Dr. Price to get to the bottom of her issues. Meanwhile, R.J. sets Mark up on a date, causing Roxanne to admit her feelings for him.
Alex, Meet Lily – Lily is in need of a male pal, so Whitney implores Alex to socialize with her. A reluctant Alex does so, resulting in a surprise connection between the two. Elsewhere, Mark and R.J. try to bring excitement to the bar by launching a darts contest.
Crazy, Stupid, Words – What starts as a little friendly competition at Low Bar ends on a sour note when Whitney goes one step too far by showing her backside to the group. Alex is angry at Whitney’s actions, but in order to show her he’s not uptight, he tries to take a compromising photo of himself but is embarrassing…
Nesting – Alex convinces Whitney to celebrate their honeymoon at his parent’s lake house, but they are surprised to be greeted by Alex’s troubled father upon arrival. Wayne (Guest star Dean Norris) reveals to Whitney that the picture perfect marriage between he and Alex’s mother is not as great as everyone believes. In the meantime, Mark, Lily and Roxanne make themselves comfortable in Alex and Whitney’s apartment and discover some weird habits their friends share.
Lost in Transition – Whitney’s half sister arrives, but she comes with life-altering news. Meanwhile, Alex and Mark spread cheer to a recently dumped R.J.
Slow Ride – R.J. and Alex gear up to relive their old motorcycle glory days, but uneasy rider Whitney demands that Alex not buy a motorcycle. Elsewhere, Lily orders new beer for the bar without Mark’s consent.
Breaking Dad – Whitney’s father visits and gives her $5000, causing Whitney to think he’s at last changed for the better. Alex recommends that she use the money to rent an art gallery, but Whitney has other ideas.
Snapped – When Alex’s abrasive brother comes to visit, Whitney is unable to stop herself from blurting out her true feelings about him. Meanwhile, Lily plans a secret date to the grocery store for Roxanne and Mark in hopes of bringing them closer together. Just when it seems to be a bust, Roxanne surprises everyone.
Space Invaders – Alex pines for time by himself, so he lies to Whitney about leaving to attend a tech seminar. When Whitney discovers the truth, she puts both of them in couple’s counseling. Elsewhere, R.J.’s 8-year-old niece grows fond of Roxanne, to Lily’s surprise.
Sorry! – Whitney’s dreadful ex-boyfriend contacts her, creating complications with Alex. Elsewhere, R.J. suspects Roxanne may be romantically interested in Mark.