I am a salesman. My name is Zhao Xiaoshen. Everyone is used to calling me Xiaoshen. My boss asked me to go on a business trip to Yunnan. I thought it was a good thing. But some colleagues said that going on a business trip could kill people. I didn't believe it, so I went anyway. In the hotel, I thought I met a woman who came to serve me, but unexpectedly, it started a different life for me...