In his second year at university, Yang Yu, known for his reliability and friendliness, is assigned the task of guiding new students around campus at the start of the term. Among these freshmen is Huan Li, a tall and intimidating figure who appears distant and unapproachable to Yang Yu. Despite Yang Yu's efforts to help, Huan Li remains aloof and unresponsive, causing Yang Yu frustration. Yet, as their interactions unfold, Yang Yu begins to see this encounter as a potential turning point in his life, one that might even change his perceptions on love.