A Madder Red Confusion
Yuuhi is beginning to understand her feelings for Jun'ichi. As a result she fakes being sick and Jun'ichi stays home from school to care for her. Yuuhi demands a redo first kiss and the two finally confess their true feelings. At school the girls encourage Yuuhi to take initiative to move her and Jun'ichi's relationship to the next level, and Karen announces her intentions towards Jun'ichi. The next day Fuyuhiko confronts Jun'ichi about his feelings for his sister and advises Jun'ichi to make a decision. At Nagomi's suggestion Yuuhi comes to Jun'ichi's bedroom in middle of the night dressed as a maid and despite some awkwardness the two are able to become closer. The next evening Yuuhi leaves to report back to her family leaving Jun'ichi and Minato alone. Minato uses this chance to express her feelings for her brother and Jun'ichi is still unsure how he feels for his sister.
Aired 05/12/2008EP 10 - A Madder Red Confusion
The Hill Dyed Rose Madder
On his way to school Junichi Nagase saves a girl from danger. Later due to a misunderstanding he kissed 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, edited)