Yui Satou, who had lost her faithful pet dog that had been by her side through high school, college, and even employment, found herself drowning in grief at a bar. It was there that she encountered a man who offered unwelcome advice on how to cope with her sorrows. He suggested that she overdose or take something for her "dull-looking head" and wait for death. Offended and angry, Yui caused him to stumble as he left. The next day, she regretted her reaction, but to her surprise, the man turned out to be the CEO of the company where she worked.