The spirit world continues to bleed into reality in Danny and Oxide Pang's supernatural shocker about a group of vacationing teens who happen across a book that teaches the reader how to summon ghosts. May (Kate Yeung and her brother Ted (Chen Bo-lin) are vacationing in Thailand with Ko-fai (Kris Gu) and April (Isabella Long) when a local friend introduces them to a book highlighting ten ways to make contact with the spirit realm. When the methods prove successful, May and Ted suddenly and mysteriously disappear. Now it's up to Ko-fai and April to find the siblings before they are lost forever.
by Jason Buchanan synopsis