Jin Xia, a 27-year-old assistant to a wedding dress designer, buys an old seaside house, hoping for a happy life as a homeowner. However, she soon discovers the house has an unexpected resident—a mysterious young man who seems to be linked to her in strange ways. Unable to leave the house and with no memory of his past, their connection unfolds as they begin an unusual cohabitation.
Yu You Wei had her identity as a rich heiress taken away from her and replaced by another girl at a young age; all without her knowledge. Years later, with the help of Han Ming she begins to reach her sailing dream. During her journey she encounters various obstacles including finding out the truth about her identity.