The Red Book.

Was it a love triangle, or pure sin? Growing up in a house of eggshells, Florencia learns to understand the meaning of safety. After her family's move to Germany, spite her mother getting stalked, The history starts to repeat. As Florencia starts to get followed by a red book, her life suddenly seems to flip upside down, every step she makes being one that could lead to her being vulnerable to the mysterious person that always lurks around the corner. But what about Florencia in general? could she be more dangerous than her stalker?