From when he was just a little boy, Luhan rarely smiled. You'd probably witness rainbows more in your life than seeing him crack a small smile. Scratch that. You'd probably never even see him smile. Ever. That was until Iseul came along and changed his life forever.     As the only son of a

He fell in love with her at first sight. She didn't know of his existence.

It was New Year's eve. You were at the Han River with your friends to celebrate and witness the fireworks display.