Tendo satori? the thing is hes your boyfriend, hes the most caring and overprotective boyfriend you could ever have. One day you were talking with oikawa at the shiratorizawa sports hall, because Aoba jōhsai had a small match against shiratorizawa. while you were talking to oikawa he started to flirt with you

Oikawa: “Aw, c'mon chibi-chan, we would do a perfect mat-”

before oikawa could even end his sentence you fell strong arms around your waist. it was tendo giving oikawa a death glare.