When the baby adopted by Xu Xiuyuan, the boss of Xu Group, died suddenly, his wife Su Man divorced angrily, accusing him of cold-blooded child abuse. Chen Xiaodan, who lost her own flesh and blood, joined the Xu family as a clerk with the care of her family, but was bullied. After encountering the president's assistant Lan Kun (actually a police undercover and Xiao Dan's newlywed and missing husband Lan Qiaofeng) and being rescued by him, Xiao Dan was transferred to Su Man's secretary. She found and adopted a baby boy in a rice field, and his DNA showed a blood relationship.
Xu's factory collapsed, and the remains of many babies with their organs removed were discovered in the basement, shocking the society. The baby adopted by Xiao Dan suddenly suffered from organ failure, pointing to a more secret evil. The second brother who investigated the case was suspended. Lan Kun exposed his identity to protect Xiaodan, and Xu Xiuyuan activated the "Scavenger" to silence him. The U disk handed over by Su Man contained forged videos that framed Lan Kun for murder.
Xiao Dan sees through the flaw in the video. The Lan family teamed up with the police to shut down the net, and Xu Xiuyuan kidnapped his adopted son and threatened him. In the decisive battle, Su Man blocked Xiao Dan's gun, and before she died, she revealed that she was also abducted. The protective umbrella was caught, and Xiaodan's biological son was finally found. Lan Kun retired and founded a security company, and the couple jointly established an anti-trafficking foundation. Finally, at the newborn daughter's full moon party, the whole family was reunited with photos, and Su Man's photo was treasured in a corner.