in which sehun has had a crush on chanyeol when they debuted. sehun has found ways to cope with the fact that chanyeol did not feel the same way, and he realised that he was more fond of the warmth of his and chanyeol's friendship. as the years gone by, sehuns crush on chanyeol disappeared but everything changed when sm finally announced that they were going to be in a sub unit called exo sc. based off of exo sc's song 'borderline'. interactive-ish fanfic.