It's the fall of 1985. The intertwining tales of three 5th grade friends, Chris, Joe and Ted, unfold in the suburban paradise of Palo Alto, as the threat of a mountain lion looms over the community.唯一的(de )区别，是大门口上面的门(🕹)匾多了个2字(zì )，让众人可以(🚅)辨认，这(zhè )是两个不同的(de )研究中心。