A story where in David Kim a very joyful person who always shows his brightest smile to the people around him. But everytime he's alone, that smile fades away. Pain and sadness takes over. The smile is a habit of him to show everyone that he's fine and happy even if he's not. He's been suffering from this all alone. What if he meets someone that will help him? He will be the one to make David happy. The happiness that will erase all the pain and sadness. Ethan Takata will be the reason for David to smile brightly. Will Ethan completely make David live a life full of happiness or David will stay to the way he is? "It only takes one smile to stop one thousand tears." "My real smile comes when I'm with you."