The word "dark horse" never existed in Mu Senyuan's life dictionary. As a warm-hearted man suffering from laziness and philanthropy, he not only has an outstanding appearance like a male model, but he is also the lead guitarist of Hara Takeichi's Black Ice rock band. Unexpectedly, on the first day of school, he was openly provoked by transfer student Lei Xia. Never seen such a cool girl? Mu Senyuan actually fell in love at first sight with a mysterious transfer student who lived alone?