一个单身母亲卷入致命罪行后，她的天才数学教师邻居伸出援手，而一名执着的警察也开始深入调查此案

Whenayoungstrangerentersaseeminglyperfectfamily,theidyllicbubbletheyhadbeenlivinginburstsandthechaosoftheoutsideworldinfiltratestheirlives,revealingth