Hana, a 26-year-old OL working in the accounting department of a major cosmetics manufacturer. Hana has been self-conscious about being a heavy sweater since she was a child, and has been spending her days being careful about sweat control and deodorizing. Recently, Hana, who had been living a plain life without attracting attention every day, has become interested in someone. That person is a scent fetish senior working in the product development department of the same company. It seems that he really likes Hana's scent, which doesn't stop sweating. Hana tries various soaps for her senior. When she has her scent smelled, her heart beats uncontrollably. Today, she was suddenly called to a hotel. What will happen to the two of them?