Hanimman!

A student named Sang-Gu faces financial difficulties and suffers from hypochondria due to a past childhood accident. Young-Hui is a member of the popular K-Pop girl group Sugar Red and the current "it" girl. After meeting Sang-Gu, she becomes interested in him because of a scent she finds appealing. She offers him a proposition: one bite of his blood in exchange for 10 million won.