A woman's life gets twisted one day because of her biological father who shows up after 28 years of absence. He had been thoroughly hiding his identity, afraid that he might be an obstacle in his daughter's life. The father and daughter meet the "only ones" in their lives and put back together the pieces of their broken hearts.
5 landscape wallpapers · click any to open Mac Mode
Full cinematic trailers and teasers — tap to watch in widescreen.
Explore wallpapers from films starring the My Only One cast
15 featured
Choi Soo-jong
Kang Soo-Il
Uee
Kim Do-Ran
Lee Jang-woo
Wang Dae-Ryook
Yoon Jin-yi
Jang Da-Ya
Jeong Eun-woo
Wang Yi-Ryook
Na Hye-mi
Kim Mi-Ran
Park Sung-hoon
Jang Go-Rae
Koh Woo-ri
So Young-Bae
Lee Du-il
Kim Dong-Cheol
Jin Kyung
Na Hong-Joo
Go Wook
So-Il
Lee Hye-sook
Hong-Sil
Im Ye-jin
So Yang-ja
Cha Hwa-yeon
Oh Eun-Young
Park Hyun Jung
Soo-il's Wife
More cinematic wallpapers you might like · 10 titles
Director
Last updated: June 9, 2026
Browse trending wallpapers from Mubi, Prime Video, Netflix, Disney+, Max, and more.
Quick answers about My Only One wallpapers, cast, and downloads.
Moviely has 5 free My Only One cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every My Only One backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
My Only One wallpapers include 4K and HD options. Moviely recommends the best size for your screen and offers original-quality downloads when available.
Yes. Open any My Only One wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the My Only One page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
Yes. Select My Only One backdrops are available in 4K / original quality for high-resolution displays.
My Only One first aired in 2018. Moviely hosts cinematic wallpapers captured from the TV series's official backdrop imagery.
My Only One is categorized as Drama, Family.
Hong Seok-ku directed My Only One.
My Only One stars Choi Soo-jong, Uee, Lee Jang-woo, Yoon Jin-yi, Jeong Eun-woo, and more.
More wallpapers, genres, and collections to browse next
