Jessica -She didn't have family -She stay with Yoona's family -loyal in friendship -never trust in loving someone -she love Yoona so much because Yoona is the only one that she close to.   Im Yoona -Has a wealthy family -Yoona found Jessica when she in kindergarden. -Always protect Jessica as she protect her. -She has a oldest brother name , Sungmin   Sungmin - Yoona