Aya takes on a job cleaning a garbage-filled house, but the room is littered with plastic bottles filled with a mysterious yellow liquid, causing unexpected trouble. Aya accidentally spills the liquid on her clothes, and the strong, pungent odor quickly soaks into the fabric. Disgusted by the stench, she nevertheless finds herself repeatedly sniffing the smelly clothes. Despite the unpleasant situation, there's an oddly captivating charm to her actions.