"Channie, go and fetch me my coat would you?"

"Yo, Chan, lend me your pullover, I'm cold~"

"Yeollie, go get me a glass of wine please~"

"Chan! Bully Kai into giving me his sandwich!" 

"Chanyeol~"

Where Baekhyun is a bit of a manipulative and Chanyeol is too love struck to realize it.