Jung So Min - 24 year old   Friend of Park Shin Hye  Bubbly, short temper, loyal,  introvert. Kim Hyun Joong - 26 year old   Friend of Lee Min Ho Big brother of Park Shin Hye Smart ,Caring, sweet, loveable, loyal, understanding.   Park Shin Hye - 22 year old  Friend of Jung So Min Younger sister of Kim Hyun Joong Bubbly, sweet, love to messing around.