Ben Platt in Broken Diamonds (2021)

Ben Platt stars in Broken Diamonds playing Scott, a young writer who finds his plans for career advancement, and move to Paris, stifled when his father passes away, leaving him to take on the care of his sister Cindy who suffers from mental illness. Ben got a shirtless scene early in the film as Scott brushes his teeth in the bathroom and then checks on his sleeping sister while in his underwear.