[out shopping]
Changmin : don't worry guys, I've got this.
Changmin : [pulls out a wad of cash]
Kevin : Every time we've gone shopping, you've paid. How do you always have so much money?
Changmin : *smiles*
[earlier]
Police : Our siren is broken, so we need you to do the noise for us.
Changmin : What's the pay?
Police : Generous.