Once upon a time, there was a beautiful king who was merciless and greedy. Upon taking a look at his life record, God shook his head. God asked the three women who suffered greatly because of the king, “What punishment would you like him to receive?” Then, the three women, glancing at one another, answered all at once. “Please send all of us back to Earth.”

(Source: MU)

Woo-sang is a national swimmer who's always pursuing the number one spot. Won-il is a swimming prodigy who stopped participating in the sport, and now wants to make a comeback. Not only do they become rivals, but they also fall for the same girl, Jung-eun, an aspiring musician who is their childhood friend. The three lifelong friends suddenly find themselves having to juggle love, friendship, and competition, as they undergo the rite of passage of growing up.

1943 Manju. Kim Ui-ryong, known as the perfect marksman was given a secret order from the superiors of the independence army. Armed with explosives around his body, he infiltrated a secret Japanese government operation and witnessed a ceremony upholding an old bronze sword. Just as his mission required, he destroyed the bronze sword and died.
Korea, 60 years later. Culture Professor Bae Reta, a 2nd generation Korean-American was asked to participate in a secret auction where she witnessed a gun. From a glance, it looked like just any old gun used in Manju independence movement. However, ones after the gun appears at the scene and quickly turns it into a bloodbath. And Prof. Bae, left alone with the gun witnesses everything...