香港青年学者泰伦和妹妹青青，跟着青青的少数民族男友他差抵达云南边境的苗族部落。翌日，三人乘坐一辆小汽车，北上考古，穿过深山密林，来到一个小山村，他差和泰伦兄妹拜访族长，道明来意。热心的族长安排女儿安娜充当向导，并派出数名壮汉随行搬运用
A blended family from the city buys a house sight unseen in an isolated backwoods hamlet. Things get rocky when the locals aren't as welcoming as expected and a dangerous urban legend turns out to be true. In their struggle to put down roots, they find their sanctuary in peril-and their lives threatened-by the land's haunted past.
校园里的一场大冒险演变成了都市传说。当青少年们召唤“蓝宝宝”时，某种东西回应了他们。这场游戏蔓延开来，留下的是悲伤和私语。阻止它意味着要面对第一次召唤，以及被召唤的代价。
