On a midsummer afternoon, with the curtains half-drawn and water droplets dripping from the air conditioner vent, a mature female classmate stands on a ladder. Her thin shirt clings to her shoulders and back, the collar slightly open, as beads of sweat trickle down her collarbone. Holding a remote control in her hand, she turns her head with a faint smile and asks, "Can you help me take a look?" The air is filled with a subtle scent of perfume, and the light outlines the curve of her waist.