Report maker Wannes Deleu moves in with his grandmother for a month. She resides in Den Olm, a residential center for people suffering from dementia. The bond between Wannes and Grandma, as everyone calls her, was always strong. However, when his name and the fact that he is her grandson, Grandma can no longer remember. Wannes steps into the rhythm of grandmother's life and tries to contact someone he knows very well, but at the same time seems to be a stranger.