Oma the Demonic.

When Fiona was young when she was with Grandma, however, Fiona had not seen her grandmother for a long time because of the conflict that had occurred between her mother and grandmother since her father died. He had nightmares of a woman who seemed to give a message to visit Grandma's house. Fiona was constantly harassed and finally went to look for Oma's house accompanied by two of her friends. When they headed and arrived at Grandma's house, a mysterious thing happened. The situation arises when many strange things happen at Oma's house until they find out what really happened and it turns out that the lives of Fiona and her friends are involved.