“Pacemaker for him.”
Jin-won cares about one thing only: running. When he finds himself in a slump, his coach suggests Sang-ha as a pacemaker. Though Sang-ha's efforts are initially ignored, they find themselves growing closer and closer over time.
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Last updated: June 9, 2026
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Quick answers about Mr. Heart wallpapers, cast, and downloads.
Moviely has 16 free Mr. Heart cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every Mr. Heart backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
Mr. Heart wallpapers include 4K and HD options. Moviely recommends the best size for your screen and offers original-quality downloads when available.
Yes. Open any Mr. Heart wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the Mr. Heart page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
Yes. Select Mr. Heart backdrops are available in 4K / original quality for high-resolution displays.
Mr. Heart first aired in 2020. Moviely hosts cinematic wallpapers captured from the TV series's official backdrop imagery.
Mr. Heart is categorized as Comedy, Drama.
Park Sun-jae directed Mr. Heart.
Mr. Heart stars Cheon Seung-ho, Han Se-jin, Lara, Yoo Jang-young, Park Geon-Rak.
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