Shrew's Nest (2014)6.7 /10

Storyline:  In 1950s Madrid, Montse lives trapped in her apartment by severe agoraphobia, relying only on the younger sister she raised alone. Her isolated world shifts when Carlos, a neighbor who falls down the stairs, seeks help at her door. Once inside, he discovers the apartment hides more than just fear—entering may have been a mistake he won’t escape.