Returning home after a depressing visit to her parents' graves, Eloïse finds a peculiar book placed on her cupboard. Opening the book, she finds a key in it. Thinking of only one locked door that remained locked in her house, she hurries up to try her look. The key turns the lock. What is it that lay behind the door. Why wasn't she ever allowed to see beyond the door in her very own house? Will she be able to bear the secrets it holds?
3 parts