Oikawa is a famous volleyball player, he plays in Argentina, setter, at the time he is 30 years old and single

your brother works at Argentina volleyball to and once he frogot to bring his lunch so you bringed to him and Oikawa saw you a 25 year old single girl

he came up and started talk, flirt with you and he asked you out on a date in his apartman house so you agree bc why not and once you where there he opened the door

"damn, you look hot-"