The ghost girl Yin Ying finally gets admitted into her dream university, but unexpectedly discovers that Ji Yuchuan, the arrogant and gifted senior, is her first love after they lost contact for four years. The two started a "game" of pretending to be a couple. His life was disrupted by her social cow behavior, but his heart seems to never stop dreaming of being with her, and the confusing game of love begins~!