young woman has a summer romance – gets pregnant; parents horrified; dad takes a j0b in south America so they can go away and come back passing the baby off as the mother’s child; father dies of heart attack; mother, daughter and baby return to States where the daughter takes on most of the parenting duties; climax comes when child is hurt – doctor asks for the child’s mother and the daughter steps forward to claim her son; boyfriend has re-entered the story by now and I think it has a happy endings for the young couple and babe