Secrets - We are not in Hawkins anymore

Eleven closed her eyes. She heard the buzz of the tv and she was in deep concentration. When she opened her eyes, El was in the void, a black and endless place in her mind. She looked around and saw a white door. El opened it and saw two men and a bed. In the bed, a person, whose face she couldn't see, was laying down. The men were talking, but she couldn't understand a thing. She walked towards the bed. But when she got there, everything disintegrated.

- This fan fiction starts in December 1985, a half year after the ending of season 3.