Deep Under (2019)

A husband is woken up in the middle of the night with a phone call. His wife watches on as he answers. The phone call ends the husband after a moment reveals that their marriage is part of his deep cover as a spy. He reveals he has a separate family and he immediately leaves his wife. The alarm rings and the wife wakes up to the sound of an alarm. Her husband kisses her, waking her up. She relays to her husband, that she had a nightmare and that he left her in the middle of the night for his real wife and child. Her husband reassures her it was just a nightmare and she's had it before. He leaves for work and she realises it was just a dream.