The movie Rain is focused around a dysfunctional family who are vacationing at their family beach house in Mahurangi. Peninsual, located in New Zealand. The daughter Janey is unaware that her mother and father are on the brink of a divorce. However, during their vacation, Janey and her brother Jim are left on their own while their parents sit and drink all day. During this movie, the mother begins to have an affair with a local boater named Cady. However, Janey also meets Cady and she becomes interested in him as well. Meanwhile, Janey's father is constantly ignoring his children and drinking himself into the grave dealing with his wife's infidelity.