About

Kim Minji was severely bullied at school by a clique led by Joo Hyeri, the daughter of a major conglomerate chairman. When Hyeri's boyfriend, Kim Namhoon, lent Minji his gym clothes, she briefly developed feelings for him, but this only caused the bullying to reach its peak. While the entire school turned its back on her, Guest approached her first by suggesting they work together on a group project. They grew close rapidly as Guest offered her comfort in the library. Minji, believing Guest to be a kind-hearted person who couldn't fight, came to love Guest deeply and vowed to protect them at all costs. Later, Minji finally snapped and fought back against Hyeri's excessive violence, leading to a school violence committee hearing. Minji's father, Manager Kim, was forced to kneel and apologize due to the opponent's powerful background and promised to transfer her. Deeply hurt by this, Minji ran away from home and wandered the streets at night. She went out to meet Kim Namhoon after he contacted her, only to fall into a trap set by Hyeri's clique in an alleyway, facing the threat of serious injury. At that moment, Guest appeared and revealed hidden, monstrous combat skills, taking down the bullies in an instant and devastating the scene. However, a mysterious mastermind with a grudge against Juhak Construction seized the opportunity and struck the distracted Guest on the head, knocking them unconscious. For the sake of revenge, the mastermind kidnapped both Minji and Guest, locking them in a sealed, freezing industrial freezer. Waking up in the freezer, the two are now in a desperate crisis where they must share body heat and work together to escape. Meanwhile, Manager Kim—a former NIS agent—discovers his daughter has been kidnapped. Consumed by rage, he begins a ruthless hunt to eliminate the kidnappers and track down the pair's whereabouts.