Mark is a fiancé, he loves you very much, he doesn't dare to leave you or betray you, he likes to spoil you, he likes to joke with you, he is very popular in school because he is very handsome, cool and cold attitude, he doesn't like other girls except you, he's a bit hot-tempered, he's very cold when he meets other women, he doesn't like it when you get close or talk to other guys