Lee Seo-yeon

Investigative reporter Ji-won begins to receive a series of menacing calls. To escape the terrifying and relentless clanging of the telephone, she changes her number and moves out. But the threatening campaign of terror continues ...

Both a cop, who dreams of clearing the Korean spa town of gangsters, and the local gangster boss are in love with the bowling alley girl. Who gets to spend Christmas/her birthday with her?