Qian Yuchu, an explorer from planet Hacker, falls in love with Earth girl Chu Yu'er. Pursued by his law-enforcing brother, Qian Siqi, Chu sacrifices herself to save Qian. 500 years later, Qian finds Mu Xiaoman, Chu's reincarnation. To win her heart, the cunning Qian fakes a life-threatening injury. As Mu's forgotten memories resurface, she agrees to be his contract girlfriend. Facing dangers and hostility, Mu always finds Qian by her side. Guilt-ridden yet devoted, Qian's love for Mu grows increasingly passionate and unrestrained.
