The Ghost of Me and You (2019)

Tara lives an idyllic but lonely life with her globe-trotting boyfriend. This is unraveled by the discovery of an unfamiliar device which sends her to a parallel world; a rotten world where under dire circumstances her boyfriend, now her husband has become abusive. She must rescue her other self from devastation and inspire her to fight back; whilst also questioning her impending marriage to a man that it would appear she knows very little about.