In I'll Be Watching, after her tech genius husband (Bob Morley) leaves on a work trip, Julie (Eliza Taylor), still mourning the loss of her sister, is trapped in their new, isolated home and must fight her own fears to stay alive.

丹（希斯•莱杰 饰）与美丽的糖果（艾比•考尼什 饰）相爱了。两人在一起之后一起出游，他们相处的时光充满了爱意。可是糖果是个吸毒者，她喜欢吸食海洛因，而且她还让男友丹一起吸食。他们利用吸毒后的极度兴奋的状态，企图为生活带来更多刺激。即使糖果的父母指责丹没有把他们的女儿从毒海中营救出来，甚至与她一起泥足深陷。其实他们有尝试戒…