Panisara Rikulsurakan

Four insomniac med school students are lured into a neuroscience experiment that spirals out of control and must find a way out before it’s too late.

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 ...