Three years after joining the company, Aya finally got her dream transfer to the sales department. Passionate about her work and known for her kind, caring nature, she was well-liked by her seniors and steadily growing in her role. One day, she was assigned to accompany her senior colleague, Sugaura, on a business trip to assist him. After successfully completing their negotiations on site, Aya returned to her hotel room to finish her report when Sugaura showed up at her door with drinks to celebrate—setting the stage for an unforgettable night.