A misunderstood loner is drawn out of his shell after transferring to another high school, where he comes across new ordeals -- and first love.
3 landscape wallpapers · click any to open Mac Mode
Explore wallpapers from films starring the At Eighteen cast
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Ong Seong-wu
Choi Joon-Woo
Kim Hyang-gi
Yoo Soo-Bin
Shin Seung-ho
Ma Whi-Young
Kang Ki-young
Oh Han-Kyeol
Shim Yi Young
Joon-Woo's mother
Kim Sun-young
Soo-Bin's mother
Choi Jae-woong
Choi Myeong-jun
Moon Bin
Jung Oh-je
Jeong Young-ju
Park Geum-ja
Jung Hyeon-jun
Choi Joon-Woo (young)
Yoo In-soo
Yoo Pil-Sang
Han Sung-min
Hwang Ro-mi
Kim Bo-yoon
Kwon Da-hwin
Moon Joo-yeon
Yoon So-ye
Baek Jae-woo
Go Dong
Hur Young-ji
Kim Ji-min
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Last updated: June 8, 2026
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Quick answers about At Eighteen wallpapers, cast, and downloads.
Moviely has 3 free At Eighteen cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every At Eighteen backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
At Eighteen wallpapers include 4K and HD options. Moviely recommends the best size for your screen and offers original-quality downloads when available.
Yes. Open any At Eighteen wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the At Eighteen page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
Yes. Select At Eighteen backdrops are available in 4K / original quality for high-resolution displays.
At Eighteen first aired in 2019. Moviely hosts cinematic wallpapers captured from the TV series's official backdrop imagery.
At Eighteen is categorized as Drama, Comedy.
Sim Na-yeon directed At Eighteen.
At Eighteen stars Ong Seong-wu, Kim Hyang-gi, Shin Seung-ho, Kang Ki-young, Shim Yi Young, and more.
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