Ye Jin (Sammi Cheng), CEO of an insurance company, is a domineering female CEO who is feared by everyone. She is desperate for love and believes that only the love for her child is eternal, so she decides to use sperm donation to have a child. After strict screening, the handsome and unruly courier Xiao Bo (Zhang Xiaoquan) unexpectedly becomes the final candidate for the child's father. Xiao Bo, who has a hard time speaking out, signs the "perverted" contract without hesitation. And the story has just begun...