Hiramatsu Kaori is a new teacher. Having given up her glittering career as an undefeated private investor and securities dealer, Kaori has fulfilled her childhood dream of becoming a teacher. Upon assuming her new position, she also becomes the advisor for the Economic Research Club. One of the club members, Sakamura, is considering starting a business while still a student, and is very interested in Kaori, who has just been appointed to the new position. Of course, this includes sexual feelings...