Yongguk and Daehyun are more similar than what they think both being the heirs of two very important companies but living life with different perspectives. Daehyun sees life as boring and robotic always living up to his parents expectations, while Yongguk sees life on vivid colors always living it to the fullest with no worries to what's to come but what happens when for a twist of fate this two opposites collide and Yongguk starts chainging the way Daehyun sees and lives life.