Prologue
Rachel berry, could not tell the difference between the sweet blissful trances and the hard biting reality.
Noah 'Puck' Puckerman is responsible for that . Though Rachel does not blame the beautiful, sweet green eyed creature. who was once her enemy ; who is now her soul mate in a more spiritual way. In a world they only know about. Rachel is still resentful though , only a little . Because of him she can't tell the difference between fact or reality.
The beginning is the only thing you really rightfully need to know. To get that I Rachel Berry does not belong in a mental institution