Medical student Ji Yimeng went to Qingxi, a small town, for love. During her internship, she was looking forward to a future with her boyfriend Zhang Ke. However, her ex-girlfriend Liu Yanyu suddenly appeared at the proposal scene with her baby in her arms. Multiple DNA reports are full of doubts. The powerful mother-in-law hides the shocking secret of child exchange. Several people are involved in blood relations, lies and emotional entanglements. The heroine uses medical rationality to tear through the layers of disguise and find herself and the truth amidst betrayal and the mystery of her life experience.
