When you were 19 years old, you fell in love with someone, and you spent all your energy on it. Then the person you loved married someone else, and you thought that was the end of your life, and you didn't want to love anymore.... Then you met someone, and you wrapped yourself tightly in armor, thinking that you would be invulnerable this time. In the end, you looked so happy that it made your teeth itch with envy....