you and keigo had been invited for a heroes' retreat, specifically as a duo. you had shared comforts, a room together, and various other things

keigo who was thinking of spending a weekend with other heroes and especially you, had not considered the presence of some of your old acquaintances

one morning on the way down to the breakfast spot, he saw you talking to a boy you probably knew. apparently you had accidentally wet his shirt, and as you tried to apologize he stroked your cheek gently smiling, saying with a chuckle

"it's okay, it's okay to be clumsy sometimes."

seeing you being touched by another person keigo went blind with rage, so much so that involuntarily one of his feather-darts, catapulted to separate you and the boy