Lunamare [The Luna Duet, Book 1] - Pepper Winters

Aslan: the 16-year-old boy named after a lion. A boy with his entire life ahead of him.A boy running from a terrible secret. All it takes is one awful night to change everything. One secret, one smuggler, one boat, one storm. And he wakes in an entirely different existence. Staring into the ocean blue eyes of his 12-year-old rescuer.