Preparing for pregnancy for two years, Song Jin accompanied his wife Li Ting to do IVF, but learned of an abnormality from the doctor. Upon investigation, he discovered that his wife was still entangled with her ex-boyfriend Zheng Mingyuan, and her best friend Wu Yue also helped cover it up. Faced with the secret of infidelity and contraceptives, Song Jin calmly gathered evidence and resolved to divorce. After stepping out of the shadow of betrayal, he started life anew.