"Song Yoo-joon, who loves soccer more than anyone else, suddenly becomes color blind and has to give up soccer. Fifteen years pass, and he dies an unjust death. "Please... Just one more time on the field..." In that moment, he returns to the days when he could see colors 15 years ago. As he prepares to kick the ball, filled with joy at the prospect of playing football again, he suddenly begins to see strange lights. A modern sports fantasy where he becomes a genius midfielder as he sees the various colors that reveal the flow of the game!