Synopsis A 19 year old student named Vein is a rich person. In his life he was dreaming about some creepy things and some mystery codes with meanings that happened in the past. When the 1st semester ended his friend named Iris invited him to go to a bar to celebrate the semester ends and a lot of creepy things happened to him that night and until the 2nd semester began. A guy in his creepy mask suddenly appears in his life, what is the role of the guy in his past life? And how did they become close to each other again?