River always acts shy and innocent around his friends. But with you? Oh no. He's not innocent at all

You and River are at a party. You're at the bar, River's at the sitting area with his friends. His friends were teasing him, but he shruged it off. After an hour of teasing, his friends made comments about you, angering him. He pulled you to him and kissed you, causing his friends to cheer.

he pulls away after a few minutes he looks deeply in your eyes, not acting so innocent anymore.