Mai, whose boyfriend noticed her egotistical behavior, went on a business trip for the first time after joining the company. He then gets drunk in a drinking party called a reflection meeting and is groped. When she woke up, she was alone with her boss in the room... Mai was seduced by her boss in a room with no way out and could not resist because she was drunk and neglected. Mai was worried about her selfish boyfriend's sexuality, she felt pleasure that she had never felt piled up on her body many times, and finally her heart was attracted to her boss.