“I instantaneously knew that I wanted them to be my protagonists,” says Berlin-based photographer Marlena Waldthausen of Jorg and Rolf, twin brothers living at the Deutsches Taubblindenwerk Fischbeck, a village of about 120 people living with deaf-blindness. Without the use of sight and sound, they communicate with each other through touch. On that first day, they were making each other laugh by playing, pantomiming nibbling on one another’s fingers.