One day, Arata Kamiyama transfers into her class and moves into her apartment building.

As Nika urges Arata to keep her "off" mode a secret, the two begin to learn more about each other and fall in love.

The chapters were later released in 25 bound volumes by Shueisha under the Margaret Comics imprint.

[citation needed] A vomic (voice comic) adaptation of the first chapter was released in 2009.

was adapted into a television drama series,[1][29] which was broadcast on Fuji TV Two from 24 December 2011 to 18 February 2012.

[32] Part of the first season was screened at Japan Expo 2012 in Paris to promote the home release for regional French audiences.