苏若涵生产那天，亲眼目睹闺蜜许青青将她和自己的女儿调包。二十年来，苏若涵假装不知，精心培养闺蜜的女儿，而闺蜜却常常对苏若涵的“亲生女儿”动辄打骂。直到孩子升学宴那天，闺蜜拿着亲子鉴定要求换回孩子，尘封二十年的真相才终于要浮出水面……。One year after the brutal death of a young man, the residents of an apartment complex are targeted by a mysterious killer known as The Druid.。