It was adapted into an original video animation, included in volume 3 limited edition of the series.

Twin siblings Megumu and Mitsuru Kobayashi are now attending separate high schools.

Mego runs into trouble with a delinquent guy who wants to fight her, and then bumps into Aoi Sanada, the school's top fighter and lone wolf who wears an eyepatch and who had saved her from a fall earlier.

Meanwhile, Mitsuru tries to save Shino Takenaka, a deaf classmate, from the bullying of the school's queen bee, Azusa Tokugawa.

They exchange places again, and encounter more interactions, including that Azusa has become attracted to Mitsuru as a guy.