Season 1

One night, Louis saves Seo Young from some suspicious men while passing through a dark tunnel. The next day, Louis tells Beakhan and Akan to find the girl with a golden smell after sensing it from the blood which dropped from Seo Young's finger because of a little accident.

Seo Young refuses to be Louis' slave and find the Vampire's Flower. So, Louis forces her to agree to the enslavement contract and puts a locket around both, his and Seo Young's neck.

Louis takes Seo Young home and tries to explain the situation but she doesn't wants to understand.

Aswel kidnaps Seo Young but Louis finds her immediately. Louis can't win over Aswel during their fight as he hasn't went through adulthood ceremony

Aswel gets the news that Louis has erased every memory of Seo Young regarding himself and moved out.

Louis goes through his adulthood ceremony.