Lilly deGray and her father are known for their ability to track down the most elusive items in their antique shop. However, their secret is that they travel through time to do so. When a couple searches for a necklace, all clues lead to the Titanic. It's a dangerous mission that could solve all of the family's financial troubles. So, Lilly travels back to 1912 and poses as a maid for a countess. There, she meets Ray, a first-class passenger who stirs unexpected feelings in her. With the impending disaster of the Titanic, Lilly must suddenly make a decision: Will she adhere to the code of time travelers, or will she save Ray's life?.