For Jun, life has always been about maintaining a perfect image and securing the top spot, but his confidence is constantly shattered by the existence of Cha Si Won. Si Won is everything Jun wants to be: motivated, successful, and always one step ahead. The rivalry reaches a breaking point when Jun, in a drunken stupor, kisses Si Won at a farewell party. Mortified by the incident, Jun takes a leave of absence and escapes to the military, hoping to bury the memory forever.
Two years later, Jun returns to school, praying for a fresh start. Fate, however, has other plans. Not only is Si Won back, but they also share the same class schedule and, coincidentally, the exact same cell phone model. Jun’s anxiety spikes as he tries to keep his distance, terrified that his past embarrassment—and his present secrets—will come to light.
Jun manages his overwhelming stress through a private indulgence: phone sex and a hidden interest in SM dynamics. His carefully guarded world crumbles when he and Si Won accidentally swap phones. With his deepest fetish exposed to his academic rival, Jun expects the worst. Instead, this discovery opens the door to a new, intense dynamic between them. My Partner's Preferences and Fetishes is a compelling Boys' Love drama that navigates the shift from enemies to lovers, highlighting themes of consent, self-acceptance, and the healthy exploration of desire.