B7ea_'s manga / #Gym(3)

I wonder since I first read this.. Isn't thare any security cam in the gym?! Well the tag bdsm is for the side story~

Real smut: 12, 15, 16, 21, 26, 29, 34, 36, 39, 40, 41, 45, 50, 51, 53, 74, 96 I can say almost every eps is 18++++ and most of these eps have bdsm