ADN-443 My best friend's mother

… A love with a different identity. Koichi, the only son of a wealthy family known locally, and Emi, a single mother, feel down when their marriage is strongly opposed. Pushed by Koichi's childhood friend Takuma, who can't stand to see him, the two run away and secretly move to Tokyo to start their newlywed lives. The two thank Takuma for their current happiness. Meanwhile, Takuma is transferred to Tokyo by chance.