ADN-443 My best friend's mother

… A love with a different identity. Koichi, the only son of a wealthy and famous local family, and Emi, a single mother, feel disappointed when their marriage is strongly opposed. Pushed by Koichi's childhood friend, Takuma, who couldn't stand to see him, the two eloped and secretly moved to Tokyo to start their lives as newlyweds. The two thank Takuma for their current happiness. Meanwhile, by chance, Takuma is transferred to Tokyo.