Cecilia and Emma were tween-age BFFs who were going to grow old together and never let anything come between them, until Alex arrived on the scene. Twelve years later, Cecilia is a successful social media influencer living the dream of an independent, modern millennial woman... until she runs into Emma for the first time in over a decade. Emma invites Cecilia away on her bachel...。一群考古学的学生,为了寻找失踪的教授而来到一个神秘洞穴。里面的时间与地表不同,他们受困其中,参与一场与时间竞赛的冒险之旅…。