Eugene, unable to contact Kajika, decides to go to Japan to meet her friend Yui. He goes to Yui's school and introduced himself as Kajika's fiance, Yui is overjoyed that Kajika has not forgotten her. Afterward, Eugene asks Yui if he could see her house too. Meanwhile, Kajika finds out that Eugene is also in Japan. Together with Toranoske and Li-Ren they also go to Yui's house...