Ah Tan (Zheng Cai), who was hospitalized in a coma due to an accident, returned home after 6 months of treatment, only to find that his dearest cousin Xiao Lan (Ming Xi) was missing. After Ah Tan's questioning, his parents revealed: "Xiao Lan was pregnant out of wedlock, and she was defiled and brought shame to the whole family. Grandpa got angry and kicked Xiao Lan out of the house, and she even had a stroke because of it!" But everyone's reactions were weird, and the incident was full of doubts, which made Ah Tan doubt... From that day on, the weird nursery rhyme and the terrifying scarecrow scene lingered in his mind every night, and Ah Tan seemed to often see his cousin appear at home. So he decided to find her whereabouts without telling his family, but he found that an amazing secret was hidden in the family...