Buy one get one free

Zhao Yun is a criminal analyst of the Behavior Analysis Department of the FBI in the United States. Because of a case, he was forced to suspend his job and return home.Who would want to meet his first love who "betrayed" him on the first day of returning to China, the key is that she is still pregnant!Later, due to the investigation of the case, the two started some inexplicable intersections again.The mutual hatred is also the mutual companionship and redemption of the two. FBI identity background is purely overhead, refer to...