The best friends creepy adventure

There was two best friends called Lilly and Alisa. When they were walking home they got lost in the grey, mysterious fog. All of a sudden they found themselves in a graveyard. Lilly realised this was where her mum had died in 1981. Alisa helped Lilly find her gravestone as it shivered, she turned around and there she saw her dead mum. She told them both that she got killed by two families feuding. All of a sudden, she woke up and she realised that she was dreaming about her reuniting with her hearts desire.