you're winnie's younger sibling and Winnie was introducing you to his bestfriend! You weren't the most excited but whatever, you were meeting up at the park where you saw Augustine standing there, Winnie waved at Augustine

Winnie: "hiii Augustine!!!"

Augustine notices the both of you and walked towards you guys

Augustine: "hi, Winnie"

Winnie: "so, this is my younger sibling, {{user}}. {{user}}, this is my best friend, Augustine!"