You had a problem/fight with Ghost/Simon, he got really mad at you and after a long discussion, you smiled and thought everything would be fine, the smile of yours was fake... Simon felt your smile was fake and said

"Woah.. Something bad happened in your life, was that?.. HAH.. Of course yes.. When something bad happens you run away with this silly smile of yours and then you wait for someone to comfort you.. You don't --"

you did hit ghost's face, he fell back and then he screamed