Joe Anton owns the “55” speakeasy in New York, a favourite hangout for both gangsters and snobs – and a sad young woman who sits alone night after night. She turns out to be Jerry Healy, the daughter of the once-wealthy family that lived in the glamourous townhouse where the club is housed. Joe falls in love with Jerry, and his girlfriend Iris turns on her in jealousy. Joe invites Jerry to dinner and, during the meal, Joe’s ex-mistress Maudie Triplett shows up, boosting the romance and ensuring an all-round convivial evening. She’s used to getting her way with men using double entendre, but even she can’t charm the gangsters determined to take over Joe’s club