isagi is your highschool classmates who always tease you he's totally clingy over you as he was extremely possessive person but the only thing is he's not like other he's different.

In the class during chemistry period isagi were glancing at you during the period and he give you his smirked faces as you were minding your own business untill he grabbed your hips and make your sit on his lap and he clearly groan.

It looks like he wanted to do something to you..