The main vocalist and center of the girl group Dream Sweet (Korean: 드림스윗; RR: Deulim Seuwis), who announces her sudden retirement and stays in a share house in a college town.
In July 2022, it was reported that the filming of the series began recently.[20][21] On February 23, 2023, Suzy posted a photo on SNS saying that the series had finished filming.[22]
Singapore's national newspaper The Straits Times gave 3 out of 5 stars, giving a positive review for the great chemistry between both the main leads Suzy and Yang Se-jong, and the "very pretty romance" presented by the series. It hit the No. 1 spot on Netflix’s top 10 TV programmes in Singapore.[23]
^ abcHyun, Hye-seon (September 21, 2023). "'이두나!' 수지·양세종의 설렘 가득한 로맨스 호흡… 10월20일 공개" ['Doona!' Suzy-Yang Se-jong's exciting romance... to be released on 20 October]. Seoul Economic Daily (in Korean). Archived from the original on September 29, 2023. Retrieved September 22, 2023 – via Naver.
^ abJi, Min-kyung (October 18, 2022). "[단독] 이진욱, '이두나!' 특별 출연..특급 시너지 예고" [[Exclusive] Jinwook Lee, special appearance on ‘Lee Doona!’..Exclusive Synergy Notice]. Osen (in Korean). Archived from the original on October 21, 2022. Retrieved October 18, 2022 – via Naver.
^Kim, Ji-won (January 17, 2023). "'더글로리' 파트2→'D.P.' 시즌2…넷플릭스, 올해 한국 작품28편 공개" ['The Glory' Part 2 → 'DP' Season 2... Netflix to release 28 Korean titles this year]. Ten Asia (in Korean). Archived from the original on March 3, 2023. Retrieved January 17, 2023 – via Naver.
^Yoon, Seong-yeol (July 21, 2023). "[단독]'청룡 접수' 수지 '이두나!'로10월20일 안방 컴백..첫 넷플릭스作" [[Exclusive] Homecoming comeback on October 20th with 'Blue Dragon Receipt' Suzy 'Doona!'... First Netflix production]. Star News (in Korean). Archived from the original on July 21, 2023. Retrieved July 21, 2023 – via Naver.
^Moon, Ji-yeon (December 12, 2022). "[공식] 수지, 타이틀롤..'이두나!' 넷플릭스 제작 확정" [[Official] Suzy, title role..'Doona!' Netflix production confirmed]. Sports Chosun (in Korean). Archived from the original on December 12, 2022. Retrieved December 12, 2022 – via Naver.
^ abKang, Min-kyung (December 12, 2022). "[공식] 수지·양세종, 넷플릭스 '이두나!' 출연 확정…찬란한20대의 설렘" [[Official] Suzy and Yang Se-jong, Netflix 'Doona!' Appearance confirmed... The fluttering excitement of the brilliant 20's2]. Ten Asia (in Korean). Archived from the original on December 12, 2022. Retrieved December 12, 2022 – via Naver.
^Lee, Seul (October 17, 2023). "'우영우' 웨딩드레스 신부 하영, '이두나!' 캐스팅…수지·양세종과 호흡" ['Woo Young-woo' wedding dress bride Ha-young, 'Lee Doo-na!' casting… Working with Suzy and Yang Se-jong]. Xports News (in Korean). Archived from the original on October 20, 2023. Retrieved October 17, 2023 – via Naver.
^Ha, Ji-won (October 18, 2023). "김도완 '이두나!' 캐스팅, 수지 양세종과 호흡" [Kim Do-wan 'Doona!' Casting, Suzy and Yang Se-jong]. Newsen (in Korean). Archived from the original on October 20, 2023. Retrieved October 18, 2023 – via Naver.
^Kang, Hyo-jin (February 16, 2023). "[단독]박세완, 넷플릭스 '이두나!'서 수지·양세종과 호흡…대세 굳히기" [[Exclusive] Park Se-wan, breathing with Suzy and Yang Se-jong in Netflix's 'Doona!' solidify the trend]. SpoTV News (in Korean). Archived from the original on October 18, 2023. Retrieved February 16, 2023 – via Naver.
^ abHwang, So-young (October 6, 2022). "[단독] 고아성·라치카, 넷플릭스 '이두나!' 특별출연" [[Exclusive] Go Ah-seong, Simeez, Rian (Dancer from Lachica), Netflix 'Doona!' special appearance]. JTBC (in Korean). Archived from the original on October 6, 2022. Retrieved October 6, 2022 – via Naver.
^Park, Jin-young (July 29, 2022). "수지x양세종, '이두나!' 촬영 본격 돌입…기대되는 로맨스" [Suzy x Yang Se-jong, 'Lee Doona!' Filming begins in earnest... Expected Romance]. Joy News (in Korean). Archived from the original on October 27, 2022. Retrieved August 13, 2022.
^Kim, Na-yeon (February 23, 2023). "수지, 넷플릭스 '이두나' 촬영 끝→흥겨운 댄스까지 "곧 보자"" [Suzy finished filming Netflix's 'Doona' → even danced happily "See you soon"]. Star News (in Korean). Archived from the original on February 23, 2023. Retrieved February 23, 2023 – via Naver.
