Aki Sora

Volume 1 (1x1)

Air date: Dec 18, 2009

Sora had become nervous around his older sister Aki, since he had started having lewd thoughts about her. While taking a bath together, Aki masturbates Sora, who runs off in disbelief. The next day, Sora cannot face Aki and runs off, inevitably getting locked in a store room. Aki eventually finds him and the two kiss, later returning home to make love.