K is an online data salesman who is neither attractive nor charming. This makes it hard for K to be a salesman. One day, as his grumpy boss is scolding him as usual, he finds hope and happiness in the young lady in the opposite florist shop, Elaine.

K picks up a tissue which is distributed by an old woman and wipes his face after being scolded, and suddenly something strange happened! K became the handsome guy Nelson! 

He suddenly realise that the by using the tissue to wipe his face, he could change his face to anyone's. This lets K have the faith and courage in his life again, and also to pursue his love to his dream girl, Elaine.