President Tsuji has had his eye on An Mitsumi since she joined the company. But she chose another guy from the company, Ando, which further angered the president because he couldn't avoid meeting them. He did not give up and even asked her to be his secretary and mistress, but she continuously refused. This is until Ando makes a big mistake and is about to be fired, but to save him, An finally agrees to be the secretary.