3+4! (2026)
Director: Nam Tae-jin
Cast: Nahyun, Arin, Michi, Katelyn, Aurora
AtHeart’s Nahyun headlines a nostalgic time-travel film that bridges 1996 and 2026. After discovering a pager, Nahyun is transported back to 1996, setting off a captivating journey that features the girl group AtHeart.