Gohan x Trunks
All NSFW content is disabled. Click here if you want to enable it.This is my contribution to the Kamehasutra library at gohanxtrunks.net.
So I called it simply: "Gohan x Trunks" XD
Also it matches very much the time period in "The History of Trunks" dragonballz special, in particular their (COUGH) training period :>