With the first place in a university business competition and a father running a time-honored leather bag store, Yusuke Tsuruta is in the "outstanding" category among university students. After graduation, Yusuke decides to start a business with his classmate Kengo Sato. After declaring that "Company is not school!", he works hard every day to make his business successful. With the help of Tsuneta Tomomi, his girlfriend from the student days and a partner in the business competition, Yusuke gets investment from Teppei Fujimura, the president of a listed company. It seems that Yusuke's business is on the right track, but Teppei, who made an investment, has a certain intention... Unable to suppress the fury after knowing about that, Yusuke confronts Teppei but gets played down with a phrase "Company is not school!" How will Yusuke expand his business and grow up after hitting a big wall and suffering a setback for the first time in his successful life? It is a revenge story about young people who are enthusiastic about their job and life dedicated to everyone who wants to be someone and who endeavors for their job and dream while having struggles!