Cute and seemingly innocent college student Hana often helps out at her father's construction company. But she's not just an apprentice—she secretly harbors romantic feelings for the workers. The real reason she visits the site isn't just for work, but to catch glimpses of the older men. One day, she picks up a work uniform, brings it to her nose, and inhales its scent. Overcome with desire, she turns her attention to an electric massager and begins pleasuring herself. Unbeknownst to her, a worker on his way home accidentally witnesses the entire scene.