Cell phone use is rude during events.
Danny is seeing a movie and realizes he has a missed call as the movie begins.
Danny wants to respond to the call.
Danny waits till the movie is over before returning the call.
Danny calls back the number of the missed call and has a conversation while the movie plays.
Danny gets to enjoy the movie without upsetting anybody else.
Danny gets pelted by popcorn from angry fellow movie watchers.