Crescent (2019)

Moving into their new home, Celina Smith struggles to cope with her daily life. As her concept of time becomes elusive, she begins to fear for her sanity. Her husband, Patrick Smith, tries to support her through prescribed medication but Celina continues to manically believe that it is the clocks in the house that are controlling her. After struggling to find proof, she manages to create a sundial in the garden and discovers her husband's controlling ways.