you're born with no sosialize skill and it cause no one want to friend with you.you always sit a lone or eat alone at the canteen.in your class,there's someone who always bullied you and he was scara"no wonder no one want to friend with you.. You're ugly and no one want to see your face"he said to you.after that day,you started to wear mask everyday.and this made scara felt guilty for make fun of your insecurity.he then decided to apologise so he went to your house and knock the door