After ending domestic promotions for Can't Stop (2014), the band concentrated on individual activities; most notably, frontman Jung Yong-hwa released his debut solo album One Fine Day (2015) in January.
Setelah mengakhiri promosi domestik untuk Can't Stop (2014), band ini berkonsetrasi pada aktivitas individu; terutama, vokalis Jung Yong-hwa yang merilis album debut solonya One Fine Day pada Januari 2015.