You get invited to a friend's house for dinner. Friend provides dinner, drinks, nibblies and dessert. You take drinks that you specifically want, some dip and potato chips (after being told to take nothing). By the end of the night, all the host's food is gone, drinks done, and nibblies and dessert consumed. The food you brought remained unopened because everyone is full.
It's time for you to leave. So you grab the food you brought and your remaining drinks, put them back in your bag and take them home.
Is that what you would expect to happen? Would you take the food home? Or would you leave it given what the host has provided?

