Nee Summer!

Embarking on an erotic adventure filled with tantalizing twists and turns, Yuuchi Yamauchi discovers that his favorite pastime isn't the only thing growing bigger without opposing natural laws. When his cousin and brother, Kei Higashide, steps on his crotch in a moment of playful curiosity, what follows is an unexpectedly steamy encounter that leaves them both red-faced and yearning for more. As their desires ignite under the cover of darkness, Yuta finds himself exploring uncharted territories with the one person he never expected to share such intimate moments with - his cousin and brother Kei. Will their bond be tested by the flames of passion? Or will they succumb to the societal taboo that threatens to tear them apart? Only time will tell in this tantalizing tale of love, lust, and the lengths we're willing to go for family ties.