Ben finds the cell phone of a cute girl, Sydney, but when he's unintentionally late for their first meeting, he convinces Tucker to go in his place and take the blame. But when Sydney takes a liking to the real Tucker and asks him out, Ben is determined to prove she's interested in the wrong guy. Riley meets up with an old frenemy, Heather, and enlists Danny in her plan to prove to Heather once and for all that she's a winner. Meanwhile, Bonnie asks for Tucker's help in coming up with a catchy new slogan for her realty business, but things quickly go awry when she starts getting offers from guys interested in buying more than a home.
A 20-something bachelor bartender becomes an unlikely parent when an ex-girlfriend leaves a baby girl on his doorstep.
Riley is confined to the couch with the baby due any second while Tucker tries to help Danny decide what to buy her as a "push gift." Ben begins to feel like an insufficient parent when Emma's upcoming mother-daughter talent show leads Emma to ask questions about why she doesn't have a mother.
Danny and Ben are eager to find out the sex of Riley and Danny's baby, even though Riley would prefer it to be a surprise. Meanwhile, Riley fights for Brad's innocence in his final trial; and Tucker auditions to be in a new courtroom-reality series.
Tucker learns that his ex-girlfriend is newly single, so he and Ben hatch a plan to win her back. Meanwhile, Bonnie and Riley bond while camping out in a department store to score a sale on a crib; and Danny tries to babyproof his and Riley's apartment.
Ben meets a runaway bride who is convinced that fate has thrown them together. Meanwhile, Danny and Riley go on their babymoon cruise, but Bonnie decides to tag along after Danny reveals he hopes that he and Riley will elope.
Ben is jealous when he learns that Bonnie is sending Danny on a cruise to celebrate becoming a dad, so he and Danny hold a "Wheeler War" to see who deserves the trip more. Meanwhile, Tucker and Riley run into Tucker's ex-girlfriend at a Lamaze class, where he fibs about where he's at in life to impress her.