Audrey is a young woman returning to her childhood home. Upon arriving, however, she begins to notice strange happenings around the house. Is this a dream or reality? Whatever it is, it seems so oddly… familiar. Explore with Audrey as she tries to work out the mysteries of her missing memories.

The story of Dear Brother takes place in the childhood home of a character named Audrey, who had decided to return home after finishing her studies. However, after waking up from a nap, strange things begin to happen around her... Audrey can't make out whether the events she's experiencing are hallucinations or memories. She knows she's forgetting something, but she doesn't know what.