Soohyuk met with an accident and his life changed after that. He suffered from a concussion and was in a coma for a while. When he gains back his consciousness, he met Jehoon in the hospital who also met with an accident and doesn't know he is in a coma. Soohyuk goes to the hospital often for his rehabilitation treatment. Soohyuk became close to Jehoon and started confiding in him.  Han Hyojoo is Soohyuk's girlfriend whom he has no feelings for. Hyojoo is arranged by Soohyuk's parents