I Fall First, But He Fall Harderby penrosalexa801BL, Mixed Genrebxbifallfirstbuthefallhardersunsunstory+1 more Loving you emotionlesslyby Injang Garden004This is a SunSun au.Inspired by Jar of hearts au. Character: Kim Sunoo as Aiko and Park Sunghoon as Alex. Have fun.firstpartsunsunstory