BOND

Taehyun has been abandoned by his brother, Yeonjun, since their parent died in a tragedy that occured 3 years ago. He had to work and study at the same time in order to live. His life became more difficult when he learned that he had suffered from a terminal illness. But, one day, Taehyun found out that Yeonjun is coming home after he had been missing for 3 years. Yeonjun's returned brings a lot of secrets. As he returned,Taehyun starts to realise that something strange and dangerous were surrounding them.