The story of two feuding Irish immigrant families living in a tenement.
Hazel and Jack are about to be married. At his death, Hazel's uncle, Howard Wild, has bequeathed to them as a wedding present a deed to the old Wild mansion.
When newlywed Robert Ellis suspects that his missing wife is having a clandestine affair, he appeals to his friend, Pat Murphy, to find her. Pat's search leads him to the Waldorf-Astoria where he finds a woman named Edna Ellis and, assuming that she is Ellis' errant wife, kidnaps her and returns her to Ellis. Complications arise when the real Mrs. Ellis arrives home and discovers another woman. After several comic incidents, Pat falls in love with Edna and Ellis learns that his wife's secret rendezvous was with her sister.
Twins Nelson and J. Barrington Drake return home for the celebration of their parents' 50th wedding anniversary. Barrington is a wealthy oilman, but Nelson is a pastor in a small rural church, who is struggling to increase his ever-shrinking flock, Barrington tells him that his problem could be solved with the right type of salesmanship, and proceeds to map out a plan to do just that. However, a case of mistaken identity-and a scheme by two of the church's deacons to take over all of the church property-throws a wrench into his plans.
A reporter and a detective team up to solve the murder of a nightclub singer who had been involved in a divorce scandal.
Perla Quaranta, a half-starved "daughter of Little Italy," is given the place in Carlo Bruni's "Butterfly Act" that is vacated by a chorus girl who has become overweight. Although Perla becomes friendly with Krug, the wire-man, she rejects him as a suitor, and in revenge Krug causes Perla's wire to break.
Fernie Schmidt (Colleen Moore) lives with her parents in the rear of their delicatessen. The smells of the business - cheeses, sausages, garlic and pickled herrings - repulses Fernie, who dreams of leaving this environment and moving into a life that's more rarified. Her father, Pop Schmidt (Jean Hersholt) has plans for his daughter to marry Peter Halitovsky (Arthur Stone), a sausage salesman, but Fernie is repulsed by the idea. At a dance, Fernie meets Jack Dugan (Malcolm McGregor), who tells her that he is in stocks, a paper-counter, and she falls for him. Because of her rejection of her father's chosen candidate for matrimony, Pop puts Fernie out of the house.
Izzy Murphy is a street vendor of scents that falls in love with the beautiful woman (Audrey Ferris) whose picture adorns the perfume bottle he sells. After resourcefully tracing the beauty (whose father(Warner Oland) manufactures the perfume to a luxury yacht, he finds himself in the company of an escaped lunatic John Miljan) who has vowed to murder the perfume manufacturer in retaliation for all the flowers that have been lost in the making of the perfume.