Toshigoro no Otokonoko to Are

Sakurai is caught masturbating by his classmate, Shinohara, while watching an AV he borrowed from a friend. Trying his best to pretend nothing ever happened, he can't help but look at Shinohara. Now that the both of them have become aware of each other, will one end up falling prey to the other's desires...?!

(Source: Canis Major Scanlations)