Lin Lang is a good young man with a good reputation. His dream is to be a surgeon who can save lives and heal the wounded. He thought he would be lucky enough to become a research monk at the top medical university in the country. However, five shining golden characters broke his heart into pieces: Institute of Sexology. Senior brother, if we have something to say, put down the knife first. Isn't it enough for me to report? Then Lin Lang began his cheerful research life. While conducting in-depth research and development on his senior brother, he also conducted in-depth research on AIDS. If you ask why you want to study AIDS, then you have to ask your senior brother... However, your senior brother will only say without looking at you: Why are you still standing there? Do you want to stay for the New Year? The formalin next door is ready. There is no way, senior brother is so arrogant, so he must be suppressed. Oh, by the way, my senior brother's name is Wen Liang, an abandoned child whose adoptive father was a top celebrity in the red light district. He died of suicide due to... AIDS