Caught in the clutches of an abusive relationship, Sooin longs to escape. A vampire who finds human blood repulsive, Chi-hwan only drinks the blood of other vampires. When chance brings the two together, Chi-hwan makes Sooin an enticing proposal. Chi-hwan will help Sooin get out of his living hell, and in exchange...Sooin has to let Chi-hwan drink his blood. Will this proposal change both their lives for the better?