Whenever elementary school teacher Kang Joon-soo falls in love, he always gives too much of himself to the relationship. Yet despite that, he ends up being the one getting dumped by his girlfriends. Joon-soo has been friends for 18 years with Kim Hyun-woo, a weather forecaster whose beauty belies her witty tongue and aggressive manner.
Set in the Joseon Period, three beautiful musketeers fight against a powerful group who tries to overturn the royal family and gain absolute power. The leader of the Beautiful Three Musketeers is Jin-ok, a smart and righteous woman. Hong-dan is the only married woman among the three women. Ga-bi is the youngest among the musketeers and excels at fighting.
A funeral director meets a man who has been battling Lou Gehrig's disease since he was young. The two fall in love and hope for a cure that can keep him alive.