Inseo, Yeonho, and Dael were inseparable throughout their school days. After an accident leaves Inseo with an injured hand, he gives up on his dream of becoming a pianist and disappears from everyone's life. “You’ve changed a lot, but are you really that unrecognizable?” One day, Yeonho suddenly appears in front of Inseo. Feeling inferior in comparison, Inseo tries to push Yeonho away— but somehow, he keeps getting caught up in Yeonho’s pace. “I’ve f*cking hated you since high school. If it weren’t for Dael—” “The Kim Dael you were so obsessed with is marrying someone else.” Inseo is hit with the sudden news that the one he liked, Dael, is getting married. And then— “…I’ve held back for eight years—” He finally learns the truth behind Yeonho’s long-hidden feelings—…