Irita is a sommelier specializing in Western liquors. She started her career because she loves alcohol, and apparently she's busy working on projects for various restaurants and companies. While her work is going smoothly, her personal life seems cold and shaky. She and her husband, who runs a restaurant, are constantly drifting apart, leading to frustration. She says she always resorts to alcohol to ease her loneliness, but she gradually grows increasingly lonely, and starts to seek out the company of her clients...