元末军阀混战时，曾出现的一支嗜食人肉，尤其是食小儿之肉的“淮右之军”。而紧邻淮河的小镇临塘曾深受其害。当年淮右军被困临塘，一夜之间吃光了镇上婴幼小儿。战乱平息之后，民国年间，临塘镇流行起召唤“婴灵”的巫术，但养婴灵者往往不得善终，而曾经吃幼婴的“淮右之军”后人蒙少晖（朱一龙 饰）误入其镇，一意孤行揭开了镇压邪灵的封印，古镇上开始频频出现恐怖的异象，事件的相关者也一个接一个的死去。似乎有种神秘的力量在守护着以前的某个秘密……

Adult Singha receives a call from Jack, a friend from school. Jack sets up a high school reunion where young Singha meets with the rest of his buddies from back in the day.

Three filmmakers direct three different horror stories and the only thing they have in common is all the supernatural events occur at three in the morning.

Colic is a syndrome found in infants, which causes infants to cry continuously for hours. The reason behind this illness is usually credited by medical expects to a number of factors. However, some people believe that it's linked to something supernatural.