My Devoted Wife… Cuckolded at Home

Synopsis

One exhausted night, I was sleeping soundly.

“Mmph, slurp, haah, smack, mmmph…”

Strange sounds barely stirred me awake.

I could hear voices too, though everything was hazy.

But I was so tired. Exhausted, really.

So I decided to ignore it and go back to sleep.

As I closed my heavy eyes again and let my body sink into the mattress, ready to drift off—

“Haah, haa… S-sister…”

Wait… what?

“Ahhhn… I-I can’t… fit anymore… mmph, mmmph…”

That voice belonged to my wife, Nanao, who should be sleeping beside me.

And the other voice… belonged to Nanao’s younger brother, Eisuke.

What on earth was happening?

What were they doing here?

More importantly, were those really their voices?

Confused and disoriented, I slowly opened my eyes and turned toward the source of the sounds.

Then I saw…