A band of teenage musicians check into Room 409 in a

A band of teenage musicians check into
Room 409 in a provincial hotel and begins to encounter terrifying
sightings.

A highly-respected Buddhist monk told them of the tale of Saeng
Daow: a lady who was brutally murdered in the infamous Room 409.
The group of teenagers continue searching for ways to break the
curse as members of the group are perishing.

Based on a true story that shocked an entire country.