Kaede and Yusuke have feelings for each other, but they do not express their feelings honestly. Ji Ho, who is an exchange student from South Korea, gets to know Kaede and Yusuke while attending university. Ji Ho notices the feelings held by Kaede and Yusuke for each other. So, Ji Ho introduces a Korean style romance and leads Kaede and Yusuke to love. (Source: AsianWiki)