When two siblings stumble on a strange hole in the wall of their grandparents' house, horrifying incidents reveal sinister secrets about their family.
Ib and Boum decide to commit suicide together in Bangkok in 1997. After reneging on the promise, the vengeful ghost of Ib returns 20 years later to haunt Boum and her 15 year old daughter, Bell.
When their startup goes deep into debt, three entrepreneurs stage a risky scam using a Buddhist temple to pay back a massive loan before time runs out.