To pay for her mother's medical expenses and fulfill her youthful crush, Su Qingli agrees to the contractual marriage proposed by Gu Mocheng. After an unexpected encounter, she becomes pregnant with Gu Mocheng's child. Unfortunately, Gu Mocheng's first love, Su Yining, returns to the country at this very moment. As Su Qingli and Su Yining clash repeatedly, Gu Mocheng unhesitatingly chooses Su Yining every time. Su Qingli gradually loses all hope and decides to leave Beicheng to start a new life.