Molly suddenly loses eight years of her memory. When she wakes up, she finds she has married Claire, her old rival, and they share a five-year-old son. Faced with an unfamiliar wife, a little boy and a messy life, Molly decides to get to know this family she once hurt and revisit the missing eight years. She sorts out the troubles from her past and mends her bond with Noah and Claire. With Claire’s support, she picks up her long-abandoned ballet dream. As Sophia, Selena and Melissa keep stirring up trouble, Molly and Claire move from cautious testing to rebuilding trust. They fall in love again while fighting crises side by side. Eventually, Molly regains all her memories, finds her true self, and the three of them stay together as a family.