Kim Dabin harbors a secret desire for BDSM. He's already exploring this world with Jung Cane, a charismatic idol and professor, when his longtime friend Ra Yun unexpectedly confesses his own love for kink. Caught between two irresistible men, Dabin’s confusion leads to a reckless escape—only to wake up after a car accident with an outrageous offer on the table. He’s given six months to live with both Cane and Yun, switching between them weekly, indulging in their seductive games as they fiercely compete for his heart. As the tension heats up and the lines blur between passion and possession, Da-bin must make the hardest choice of his life: which man will claim him for good?