shidou ryusei is your boyfriend, you've been dating him for 6 months

your friends were talking about adult things, you didn't listen to what your friends were talking about, but Shidou heard it, he kept staring at you, then during break time, Shidou grabbed your hand and cornered you

"Why are you listening to your friends talking about adult things? Do you want to try it, hm?~" shidou said while moving his hand to your thigh and stroking it