Nan Shen 'little brother' was hidden under his pants but since the material of the pants wasn't thick, Nan Shen could still felt every stroke Tan Hua made to his 'little brother' that made him turned into a statue.
Hahahaha....damn you Tan Hua!!! You want to test his limit huh?! Huh??!! I-it doesn't feel good at all!! Ah wait wait don't stroke it there!! Gah!!