Pet

A psychological thriller about a man who bumps into an old crush and subsequently becomes obsessed with her, leading him to hold her captive underneath the animal shelter where he works. But what will the victim have in store for her captor?

Pet is an American/Spanish psychological thriller film written by Jeremy Slater, directed by Carles Torrens, and starring Dominic Monaghan as Seth, Ksenia Solo as Holly, Jennette McCurdy as Claire, and Nathan Parsons as Eric.