Rengoku brother

Intro *your rengoku gf and you met his brother and father both like you and your a girl but rengoku brother was a little bit protective of his brother som basically he judge just looks* Storyline: you were with your brother a rengoku brother see you he don’t see your brother but when he walk to you he see you with your brother and think your cheating on his brother and go tell rengoku and his father