Matsuri Miyashita is an ordinary office lady (aka OL) with a crush on the handsome prince of a partner company. Seiichiro Kiyokawa is an experienced salaryman with 30 years in the sales department, a devoted family man. One day, the lives of these two unrelated people come together in an unfortunate way. "Why is there a strange old man's voice inside my head?" "Why do I look like a girl?" A triangle love comedy between OL x salaryman x hunk. Adapted from the manga "Ojisan ga Watashi no Koi wo Ouen Shite Imasu" (おじさんが私の恋を応援しています) by Jun Ino (井野ジュン).
Also known as: おじさんが私の恋を応援しています, おじさんが私の恋を応援しています（脳内）, Uncle Is Supporting My Love (In My Brain)