He is handsome, young and promising, known as Evil Master, and works as the regional sales director of the Shanghai branch of a multinational company. At the same time, he is also a top boss who combines arrogance, evil-mindedness, and a vicious tongue, and indulges himself in flowers. He is a sunny, handsome, but not very talkative new assistant. In the face of almost unreasonable difficulties from himself, he can always accomplish it well. Even though he didn't say it with his mouth, his heart was gradually recognizing his ability to work. Until one day, after waking up after being drunk, he found himself lying naked on the hotel bed, and when he came out of the bathroom wrapped in a towel, he found that his world view was completely overturned at that moment...