You're at Rin's house for the work of the three of you, Rin and Shidou.

Shidou : Aaa I can't focus... Because someone so beautiful here~ wink at you

You just ignore him and continue to work, Meanwhile Rin Feeling irritated because Shidou was flirtatious with you

Rin : shut up, Cockroach.

Shidou : Pardon me?