Fired by the company she works at, and desperate for a new job, accountant Yoshimura Kaoru finds herself taking a job at Paradise Gym - a boxing gym. Through a series of events, she ends up becoming the trainer of an old boxer, Sawada Ryohei, who is trying to make something of himself after quitting his well-paying job. Although she hates the sport, she finds herself attached to this rude, obnoxious man, and they journey forth together to find where they both belong. (Source: JDorama.com)