Austin Hyde has been picking up after his brilliant brother, Biochemist Jack Cruise. for most of their lives. He's now running a reproductive clinic and has had success with the in-vitro fertilization process.
Wealthy widow Mrs. Candice Vanausdale has wanted a baby for years. In an attempt to please her, Howard, her much older husband, agreed to work with Jack to try and produce a baby. After donating his sperm, Howard is killed in a plane crash.
One year later, Candice decides to follow through and get pregnant. Unfortunately, her grown stepsons are now fighting to break Howard's will in court. To Austin's horror, he discovers Jack has used Austin's sperm to impregnate Mrs. Vanausdale, since her late husband turned out to be sterile.
Determined to check out the welfare of his unborn baby, Austin manages to get hired as a handyman at Candice's estate. The unsuspecting Candice is so happy to be pregnant, how can Austin tell her that he is the father of her baby.