Expressing that two people are not necessarily happy. Eating alone means that two people are not necessarily happy. The lyrics of One's Dinner express that two people are not necessarily happy and one person is not necessarily miserable. If you get used to a life, you can get more peace of mind. When you feel someone around you, your loneliness will disappear, and you will find that you are more lonely than before with someone who doesn't agree with you and doesn't love yourself.