Dohyun remembers the time he spent with Sungho and their escapades to the school¡ ̄s warehouse. Back then, Sungho was in love, while Dohyun was happy just to have sex from time to time. This left Sungho feeling used and betrayed, plotting his revenge. However, looking back, Sungho is beginning to have doubts that Dohyun¡ ̄s past behavior justifies his kidnapping and torture.
Dohyun is wondering if his relationship with Sungho was cursed from the start. Sungho seems ready to erase the past, but Dohyun doesn't want to pretend the torture and rape, along with the agony and trauma, didn't happen. He is not ready to forgive and forget. Unable to mend their doomed relationship, Sungho realizes that there is only one, final way out.
Dohyun Kim suddenly finds himself chained to a pipe in a warehouse. He¡ ̄s been kidnapped by an enigmatic stranger on a path to vengeance. The nightmare won¡ ̄t end until Dohyun recollects something that happened in the past and had profound consequences. Abused, humiliated and battered, he strives to find a way out. One day, he comes up with the perfect plan to escape.
As he gets weaker and weaker, Dohyun must do whatever it takes to escape while he still has some strength left. Glimpses of memory and a diary he finds in the room might prove to be vital. Until he is able to conjure up the experience from the past that led to him being confined and abused, Dohyun must find his captor¡ ̄s weaknesses and exploit them.