After delinquent Junichi Nagase rescues Yuuhi Katagiri from two thugs, their lives change. They're both stunned to learn they will be in the same high school class and are even engaged in an arranged marriage set up by their parents. Also, Yuuhi will now be moving in with Junichi and his younger sister Minato.
http://www.comic-con.org/wc/wc_anime.php
