Background :  

He is homeless yet he is beautiful and talented. Yes, for the homeless person he have the looks that even women are jealous of him. Also he can sing, and dance. He's scared of people and have a trust tissues. He dont trust people easily anymore because of him. He is the only one he trust but he break the trust while they at home. He is his 'childhood friend', he take the avertages of Luhan since he met Luhan and call him to his house. Since then he doesnt trust people easily. And it takes alot of time to get his trust.