Lana Prentis is 17 years old and lives on Safe Harbor Island in the North Atlantic Ocean, off the coast of North Carolina. She was born with several physical challenges. Lana is an albino with silver eyes, milky-white skin, white hair and webbed fingers and toes. Lana hides her fingers by wearing fingerless gloves and she never shows her feet.Lana's father (Cole Prentis) is the lighthouse keeper and the keeper of many secrets. He has told Lana that her mother drowned when Lana was only three years old. He never allows Lana in the water and it bothers her that he refuses to talk to her about her mother or her physical challenges.Lana develops a friendship with her P. E. Teacher (Miss Rose Perry). When Miss Perry secretly gives Lana swimming lessons, it sets off a chain of events that leads Lana to discover who she is and the truth about her mother as well.Lana discovers that she has a large and extended family that has been waiting for her to come home. She also finds out that she does have a purpose to her life and that she has a heritage as rich and deep as the sea and that her future lies beneath it.