Genius jewelry designer Xia Zhichu suffers a double betrayal in family and love, and unexpectedly becomes pregnant with twins by Mo Beixiao, the head of the Mo family. To save her seriously ill and comatose mother, the two sign a contract and begin a hidden married life. Through living together, the gentle yet resilient Xia Zhichu melts the cold and domineering Mo Beixiao with her kindness and tenacity. Mo Beixiao sheds his sharp exterior to meticulously protect his pregnant wife, and the two support and understand one another. As the heroine pursues her career in jewelry design while hoping for her mother's recovery, their contract marriage gradually transforms into a sincere, two-way romance as they walk hand in hand toward their happy future.