My Brother's Lover summary: After confessing at a high school graduation ceremony, Chan-ran, a piano prodigy and Hye-jun, a former lover of his deceased brother met again at the university. Hye-jun who has not yet forgotten his brother who committed suicide, is still shaken by the splendid voice that resembles his older brother. Hye-jun who is drunk at a dinner party, couldn't help but to fell into the temptation of his hesitant but irresistible brilliance..