And then another guy comes in and has sex with him, and his dick turns into a hand, too, and then their dicks hold hands, and then they both cum and turn back to normal AND IT NEVER TURNED OUT TO BE A DREAM.
Manga is シェイクハンド (“Sheiku Hando;” “Shake Hands”) by 九磨 (“Hisashi Osamu”) whose Pixiv is here.
The whole thing is posted in this thread, but I can’t find anywhere to purchase it yet…
