 Her father particularly studies up on childbirth and female anatomy (with gratifying results for his wife as a bonus).Soon after a wild night at the pub, twenty-year-old Sharon Curley (Tina Kellegher) finds herself expecting a little "snapper" by a man she loathes.Her refusal to name the father sets in motion a family drama involving her three brothers, two sisters, and her parents, along with her employers and all her friends.