Ji-Yeon (Lee El) is a beautiful university student, majoring in music. She is dating Dong-Seok (Kang Kyung-Jun), but Dong-Seok's parents want him to study abroad. The day before he is scheduled to leave South Korea to study abroad, he prepares a proposal event for Ji-Yeon but she doesn’t show up. Meanwhile, a rumor that a ghost lives in Ji-Yeon’s apartment building surfaces.