Doing time in prison hasn't been easy for firebug Hee-Soo (Cha Seung-won), but after 12 years, he finally gets paroled. Trouble is, he hasn't changed his deadly arsonist ways -- as dedicated firefighter Sang-woo (Min-su Choi) is about to discover. When Hee-Soo graduates from small fires to setting lethal infernos at an area hospital, Sang-woo takes it upon himself to bring the pyromaniac to justice in this thriller from director Yang Yun-ho.