Sky is beautiful single female astronomer at a planetarium and has received a gift: a thick wooden-covered book and magic pen from Vanda, her aunt who has been taking care of Sky since childhood and is a crazy writer who is suffering from amnesia.

A group of martial arts students are enjoying a reunion party when a bomb goes off in the building. When they wake up, some of their friends have been kidnapped and they soon find a group of assassins coming after them. The only way to survive is to fight their way out.