After Carlos, an impoverished teen from a fractured home, receives a desperate note from Sarah, a pen pal he lost touch with a year ago, he uses her letters to solve the mystery of her disappearance and crimes she may have been a part of.

当丈夫发现房主是一个精神病患者，后院里藏着妻子的秘密和设计时，丈夫和妻子在一个世纪中期的现代度假租房里度过的周末变得非常危险。