It’s the story of a salaryman that when he was younger he used to teach kids as a part time job and one of his

It’s the story of a salaryman that when he was younger he used to teach kids as a part time job and one of his students just feel in love with him. As they both grow up the kid found him and starts trying to make him for in love with him but then he gets rejected. At the end, the salaryman just realized that he has fallen for him and looks for him and finds him at the metro with a girl and then he just leave him alone regretting everything. Also the kid was form a wealthy family so his parents were the owners of a huge organization and as he graduated high school he started to learn how to manage the company What I remember the most was that when the salaryman went looking for the guy he saw him at the satiation with a girl and then he felt bad and started to scream at him saying that he loved him and that he wants to be with him