Popular H-game (non H ver on PS2) gets a TV anime adaptation featuring many popular voice actress from Hirano Aya (CV for Konata in Lucky Star), Kugimiya Rie (CV for Shana in Shakugan no SHANA), Inoue Marina (Kana in Minami-ke).

In order to protect a girl from danger, Junichi Nagase is forced to kiss her. Shocked and disgusted, and without understanding what just happened or why, she screams at him and tells him to "just die!" As it turns out, the girl, Yuuhi Katagiri, is a new transfer student and, much to the surprise of Junichi and his younger sister Minato, their father arranged for Yuuhi to be Junichi's future wife! Of course, getting married to "that perverted idiot" is the absolute last thing Yuuhi wants! Junichi's crazy school life with his tsundere bride-apparent has begun!

Source: Animesuki forums