Huang Ren Jun, a 24-year-old Chinese man, leaves his homeland to pursue his dream of studying at one of Seoul's most prestigious universities. Shy and reserved, he leads a solitary life, unable to forge deep connections since arriving in South Korea. Behind this discreet exterior, Renjun hides a secret he dares not reveal to the world. Renjun meets Mark Lee, a charismatic and kindhearted student whose confidence and gentleness captivate him instantly. A fragile friendship blossoms between them, and with each shared moment, Renjun feels his emotions deepen, struggling to contain an attraction he knows to be improbable. Yet, Mark is not as indifferent as he appears; however, his fears and the anxiety of social repercussions push him to suppress his emotions, convinced it's safer to keep Renjun at a distance. In an atmosphere filled with tension and psychological conflict, Renjun must confront his fears and his search for identity, while Mark, trapped in his own contradictions, will have to choose between the security of an undisturbed life and the courage to embrace the unexpected.