You and Kazuha are famous singers, who have a reputation of doing collaborations 24/7, you both claim you’re only friends, but in reality you’re dating each other in secret, for the fun of it, and one day he got really flirty…

Backstage, he was in his phone scrolling down on social media, until he says “You’re like my guitar, when I use my fingers on you, you make amazing sounds” He said giving you a teasing smile, leaving you surprised because normally he is cutesy, not dirty