Seeing the Seven Seas

Sarah was raised by her Uncle after her parents disappeared searching for a place to hide their treasure and raise Sarah when she was 3 years old. Both her parents and her Uncle are pirates, thus Sarah was raised as a pirate. Now, Sarah is 16 years old and captain of her now deceased Uncle’s ship, the Violet Rose. She has two best friends, twin orphans that came to the ship three years after the disappearance of her parents. The twins are complete opposites of each other, and Sarah has of course fallen in love with one of them. Sarah also has a secret, one to do with her left eye. She wears an eye patch over that eye and the only people who know or knew about the eye are her parents, her Uncle, and one of the twins.
Sarah has now found a clue to finding her parents and it involves her mysterious left eye. Also, the deadline to find her parents is by her 18th birthday, she has two years left to find them. However, the twins also only have two years to stay on board due to unknown reasons. Now does Sarah choose to conquer her love before the two years end or does she look for the parents she hasn’t seen in 13 years?