During the Bangkok Dynasty War, almost all Thai men were conscripted to participate in the war, and Xiao Mai had to leave his pregnant wife to join the army. During his military service, he met four comrades who later became good friends. They were Xiao Te, Lao Pu, A Xin and A Ai. After the war, A Mai returned to his hometown of Pakkarnon with his four friends and introduced his beautiful wife Xiao Nai and his newborn child Tang Tang to everyone. Xiao Te, Lao Pu, A Xin and A Ai decided to stay in Pakkarnon for a while and moved into the old house opposite A Mai's house. But at the same time, rumors began to spread in the countryside that Xiao Nai had actually had a difficult birth and both mother and child had died long ago. The rumor came from a local woman who sold alcohol, Aunt Pi. Xiao Te and the other four thought the rumor was ridiculous and ignored it. Unexpectedly, Aunt Pi died unexpectedly a few days later. The ominous atmosphere gradually enveloped Pakkarnon, and Xiao Nai's behavior was... The situation is getting more and more strange, but Xiao Mai is still immersed in the happiness of reuniting with his wife and children, and he doesn't find anything wrong. The constant events and various doubts continue to bother Xiao Te, Lao Pu, A Xin and A Ai. They try their best to prove the rumors about Xiao Nai, even according to the legend that "you can tell who is a ghost by looking from the crotch back", but they keep falling into deeper doubts. In order to save Xiao Mai, they try their best, but they are repeatedly in vain under Xiao Nai's tight watch. With the murderous intention approaching step by step, how can they find out the truth and save Xiao Mai from the clutches of the terrible wife...