Zhou Ye only wants to look after Guilan Ranch and raise his beloved dairy cow, Huajuan. An accident involving a motorcycle swerving to avoid a cow brings him face-to-face with Xu Zhaoning, the female CEO of Jingyao Group, who is being pursued by attackers. When the pursuers injure Huajuan, Zhou Ye steps in to protect her, revealing the combat skills he has kept hidden for years and the wolf tattoo on his left arm, attracting the attention of old acquaintances. Xu Zhaoning hires him as her bodyguard. Together, they face internal corporate power struggles, project crises, and a kidnapping, yet neither ever fully expresses their feelings for the other. When their six-month contract expires, Zhou Ye prepares to return to the ranch. But Xu Zhaoning rides after him. Must he really choose between the peaceful life he longs for and the career she loves?