When did you start to be sure about your dreams? When you meet someone at a particular moment, will you be so jealous of that person that you wish you were him/her? He met one of his seniors in school. He started to play piano for this person. After graduation, however, they were separated because of fate. When they saw each other again, their positions had already been switched. A bitter-sweet romantic story about the growth of two boys thus started to unfold...