What to do on a humid night with imouto in bed?

One sweltering hot summer night, he watched his little sister sleep. A smooth sweat reflected the light on her bare, unblemished skin, and dampened the fine, sheer fabric of her camisole, causing it to cling wetly to her small chest. Her legs and arms were splayed on top of the blanket, inviting a cool breeze to her intimate armpits and the crevice of her thighs, which he imagined to have a light, sweet musk. It was a intoxicating sight. His sister was too beautiful. He couldn't help himself...

Originally created in 2012. Imouto + sweat + sleep sex original doujinshi.
26 full color pages (incl. 2 covers + 24 page manga), PDF + JPEG formats
Check out high res JPEGs in the downloadable trial.