Millions believe that lying down in a coffin is a part of the death-before-dying ritual to prolong one’s life by playing dead.
Chris (Ananda Everingham), an architect who is extremely claustrophobic but with hope to lengthen Mamiko’s (Arki Shibuya), his girlfriend’s life, Chris decides to overcome his fear by being in the coffin. Zoe (Karen Mok), a nutritionist, takes care of her health religiously. However, only 2 weeks before marrying her fiancé (Andrew Lin), Zoe finds out that she’s in the final stage of lung cancer. Zoe then runs away to Thailand and discovers the coffin ceremony and decides to participate in order to save her own life.
After the two partaking in the coffin ritual, the spine-chilling story follows. Chris and Zoe are confronted by a series of paranormal and terrifying incidents. Both might have to sacrifice their lives to unfold the truth.