A troubled teenager disturbs the fragile balance of a married couple when she moves in to stay with them for couple of days. A troubled teenager disturbs the fragile balance of a married couple when she moves in to stay with them for couple of days. A troubled teenager disturbs the fragile balance of a married couple when she moves in to stay with them for couple of days. A troubled teenager disturbs the fragile balance of a married couple when she moves in to stay with them for couple of days.