當Kristin的生活因一系列事件而發生翻天覆地的變化時，受朋友推薦的她去前往求助「生活教練」 Ashley。兩人之間一拍即合，照著Ashley指示的步驟走，Kristin 就能滿足自己的生活需求。然而，隨著彼此關係越來越緊密，Kristin逐漸了解Ashley的過去，並發現Ashley可能並非如她所說的那樣單純…。

When Kristin’s life is turned upside down by a series of events, one of her friends recommends her seeing a “Life Coach,” Kristin finally meets the perfect match Ashley. The relationship between the two gets stronger and stronger and Ashley is always there for Kristin’s needs. ALWAYS. Through a series of events, Kristen digs into her Life Coach’s past and finds that Ashley may actually be a serial killing Mistress of Death.

Frustrée tant affectivement que professionnellement, une consultante junior décide de prendre une coach de vie qui lui fait reprendre confiance en elle.