Park Se-rim

The beautiful 500-year-old vampire who lived a quiet life running a dressing room in a secluded alley. There has come a fatal crisis to her. The smell of the boy who likes her constantly stimulates her vampire instinct which has been suppressed for a while

Jung-ah is a new office worker and its crush-at-first-sight when she meets Manager Lee. She wonders, "Am I the only one with butterflies?"

Se-young stays alone and works overtime. Her lover, Hye-mi, visits Se-young's company and they have a date there. Suddenly, the new employee, Joo-ah, returns to the company.

I really want to have sex before I turn 21! Ji-hye looks for her destined someone to go on a date, but it's not as easy as she thought. Who will be her perfect one-night stand?