Very Private Lesson

It follows the adventures of cute and coquettish schoolgirl Shirabaka Aya and nerd of a man Tairuku Arihiko. There is a problem or two. Aya loves Arihiko. Arihiko is a teacher. Aya is a student at the school. Aya’s father is a yakuza thug. Aya and Arihiko live in the same apartment. Aya is hot. Arihiko could lose his job.
(Source: IMDb)
~~ Adapted from the manga.