Four sorority sisters reunite at a Black Greek Weekend celebration. But the past comes knocking on their door and strange and inexplicable things begin to happen, threatening to unearth the deadly secret that may tear them apart.。在一个科技发达、生活便利、和谐美好的小镇上,诞生了世界上第一台人工智能校巴——百变校巴。百变校巴守护着阳光森林幼儿园的小朋友们,在小朋友们心中,百变校巴温和耐心、充满智慧,就像一个无所不能的大哥哥,陪伴他们成长。。