大卫的爷爷在过81岁生日时许下了一个心愿，愿自己能重返18岁。一次，爷孙俩在车上嬉戏出了车祸，结果爷孙俩的年龄互换了，老人成了大卫，并到大学里重新体验了年轻人的生活。

　　Eight-month pregnant Sakshi must save herself and her unborn child from the evil within society and from the fear that lies in the paranormal world.