Four girls are best friends. One is cold, the other one is tomboy, the another one is matured and the last one is naughty. When the cold first saw the naughty, she froze. She froze by the pretty eyes smile! Since that time, she fell in love! But is that what she really calls love when she always showed the cold side and harsh words and actions to the nughty? To the naughty, if she dared to ask anything to the Jung, over her death body! Can really the words "I love you" came out from the cold? Do actions really needed instead of words? What if actions only hurting?