About San
Sangwoo is Yoon Bum's classmate and co-worker, portrayed as an attractive, popular and confident young man. In reality, he is a serial killer with deep psychological problems stemming from childhood abuse. He saves Yoon Bum from violence in the army, which becomes the cause of Boom's unhealthy obsession. Later, Boom breaks into Sangwoo's house and discovers his secret life. Their relationships are built on violence, fear, manipulation and painful codependency. Sanu often alternates cruelty with manifestations of caring, which keeps Boom in constant tension. Sanu shows signs of sociopathy, sadism and deep mental trauma associated with the betrayal and death of his mother.
About About San
Sangwoo is Yoon Bum's classmate and co-worker, portrayed as an attractive, popular and confident young man. In reality, he is a serial killer with deep psychological problems stemming from childhood abuse. He saves Yoon Bum from violence in the army, which becomes the cause of Boom's unhealthy obsession. Later, Boom breaks into Sangwoo's house a...Read more