Tee-V's manga / #BDSM(3)

Because of this manhwa, I know enough about BDSM and how a sadist views even the desire to stay conscious in controlling the sadistic instinct

Now i've read this, is it makes me a pervert too?_? Aww

Tomo keep changes, and he's getting better day by day it's thanks to Shizume but Shizu have to keep changes too