About college girl 21 years old have to get married with her adopted brother..because her mother had to go abroad for 2 years and no one can take care of her character: Yena: girl who always happy , stupid , cute , like eat , and like help her friend , always hate her brother.. Jeamin: boy who always smile at girl , famous, tall ,handsome, smart,perfect ,kind ,always take care about always take care of his little sister. Yuri: choi yena best friend,kind , always make yena happy , pretty Lee know: always help yuri and always say yuri his girlfriend , always make yena always made her feel annoyed with him.. Sorry everyone..if you don't understand little ...because i can 't speak english very well..