To raise money for her mother's burial, Li Song takes a part-time job at a private club, where she unexpectedly sleeps with Fu Tinglü. Afterward, she refuses his offer to become his kept woman, but by a twist of fate, she ends up working at his company. When Fu Tinglü discovers that she is pregnant, the two enter into a contractual marriage and begin living secretly as husband and wife. As Li Song and Fu Tinglü face countless misunderstandings and challenges, they ultimately save each other and find true love.