A newly married couple, in the process of starting a family, learn many of life's important lessons from their trouble-loving retriever, Marley. Packed with plenty of laughs to lighten the load, the film explores the highs and lows of marriage, maturity and confronting one's own mortality, as seen through the lens of family life with a dog.

A street artist (Charles Lane) rescues a baby girl (Nicole Alysia) after her father is murdered. The artist then sets off to find the mother, but has to first learn how to care for the child. Ultimately he ends up in a horse drawn chase of the murderers.