In the Rattanakosin Kingdom, Mak (Mario Maurer) leaves his pregnant wife Nak (Davika Hoorne) to join the war and meets four soldiers who become his best friends. During this time, his wife Nak struggles to give birth to their baby. When the war ends, Mak invites his friends to visit Phra Khanong and meet his beautiful wife Nak. Meanwhile, rumors fly around town that Nak is a ghost. His four friends and villagers trying to tell Mak that his wife is already dead.