On May 5th, a group of students camped in a forest, experiencing a terrifying incident. Now, on May 5th again, another group arrives, and the terrifying memories resurface.

As three guests arrive separately in a young woman's desolate apartment, we watch her life slowly unfold. Tantalizing fragments, seemingly disconnected at first, begin to fall into place as we try to piece together her mysterious story.

A chief inspector in the anti-narcotics unit holds true to his beliefs as a police officer. He puts everything on the line to crack down on drugs and to bring drug traffickers to justice. How will our hero resolve this "bursting point" crisis?