the spell works differently than expected (stickerless version) (Pixiv Fanbox)

stickerless versions of the 'the spell works differently than expected' - (request) Anonymous request first part: A white skinny boy with orange hair and blue eyes is very horny and do experimenting with a magic book. He uses a spell on himself to make pleasure in himself even more nicer. second part: He masturbate and didn't noticed, that gold spread into his body. third part: As he notice what is going on, is it to late. Only his eyes, arms and his dick is still normal. All other parts have turned to gold. fourth part: The only way to turn back is if he pleasure himself. But that's technically impossible, because his insides are gold too. So he's stuck like that for a while.