ayla Maloney is fed up with boyfriend Sonny Koufax's perpetual loafing, so when 5-year-old Julian is left on Sonny's doorstep, he assumes a fatherly role to prove he's responsible and to win Layla's love. Trouble is, Sonny has grown attached to the kid, who's really the son of his out-of-town roommate.

Overview from themoviedb.org