Connie Doyle is eighteen, pregnant and alone. She accidentally ends up on a train where she meets Hugh Winterbourne and his wife pregnant Patricia. The train wrecks and she wakes up in the hospital to find out that it's been assumed that she's Patricia. Hugh's mother takes her in and she falls in love with Hugh's brother Bill. Just when she thinks everything is going her way, her ex-boyfriend shows up.

When young computer genius Rudy inherits his father's business his avaricious uncle has him kidnapped and held hostage until the boy signs off all rights to the lucrative enterprise. Not wanting the uncle to control, a pair of corporate executives happen upon a youth who looks just like the missing heir. In hopes of keeping the business afloat, they substitute him at the board meetings.