Descent into the illuminated corridor

Three-person cinematic graphic-novel 16:9 scene: a confident young woman (preserve identical facial structure, skin tone, eyes, and hairstyle; do not alter identity) steps forward down a narrow metal stairwell holding a glowing brass kerosene lantern directly toward the viewer, wearing paint-splattered canvas overalls over a black tank top, smudges and multicolored paint flecks on fabric, slight determined smile and focused eyes; to her left a lean man in a dark vintage overcoat, tie and round glasses follows with a retro film camera in hand, cautious