Linda's sister Gayle joins the family ski trip. But before she does so, she picks up a heavily medicated Bob from Dr. Yap, the family dentist. When Bob mistakes Gayle for Linda and kisses her, Gayle falls for Bob. So Bob turns to Dr. Yap for help.
A biker gang hangs out at Bob's Burgers as they mourn the loss of their beloved leader "Horny Dave." Meanwhile, Louise has an identity crisis when her bunny ears are stolen and everyone - including the biker gang - rallies around her.