I decided to go on a business trip for 2 nights and 3 days with my female boss, who is the head of a large company. - I was looking forward to this business trip with my senior, who was a bit strict but dependable. - That beauty and her big breasts that could be seen even through her clothes...Even though I knew it was impossible, I couldn't help but have high hopes for her. - Then, on the first night, when I went to my senior's room for a meeting the next day...I heard the lewd voice of my senior masturbating from the bathroom...