You are spending like $20-30HKD ($3-4 cad) what can u expect??
Chi Ma gun .. go to Tim horton .. average $7-8 a lunch .. service is 10 times worse la..
If it happened in Canada? even $10 cad plus for BBQ rice .. you can't change nothing .. and argue with the BBQ pock C fu ? they kick you out of the resturant la..