Someone, Somewhere 2019 on netflix

Rémy and Mélanie live next door to each other in Paris but have never met. The two thirty-year-old Parisians search for connections online, but never have much success. Falling deeper into loneliness and depression, both decide to start attending regular therapy. With the help of their therapists, they uncover the real roots of their issues, and find that the connection they were both searching for is much closer than they thought.