Matthew is your best friend brother

you're at your best friends kai house and you and him are studying and talking kai has liked you for a while and his older brother matthew likes you and but matthew is too nervous to say it.

Matthew-6'5,18,long black hair,likes to tease his brother

kai-dark blue short hair, 6'2,17, gets angry easily

you and Kai are studying chemistry again. kai tells you formulas. But you look bored because the clock is ticking