

In this endearing supernatural love story spanning two decades, a university student finds himself communicating with a female classmate from the same school through an antique ham radio.
Sign in to add to your listWhat critics are saying
Verdicts use the same scale as your list: highly recommended through avoid — plus optional scores and blurbs.
Nobody on Critic, Sir! has logged a verdict for this title yet. The silence is either respectful or suspicious.
Sign in and use Add to My List below to share your own verdict.
Trailer
DITTO - Trailer
Where to Watch(AU)


Streaming data provided by JustWatch via TMDB.
Cast

Kim Ha-neul
Yoon So-eun

Yoo Ji-tae
Ji-in

Ha Ji-won
Soe Hyeon-ji

Park Yong-woo
Ji Dong-hee

Shin Cheol-jin
Security Guard
Yoo Tae-gyun
Yoon So-eun's Father
Lee In-ok
Yoon So-eun's Mother
Lee Yeong-gwang
Professor
Kim Sang-won
Ji-in's Friend
Kim Do-yoon
Ham Radio Club 1
Lee Kyung-hoon
Literature Club 3

Kim Min-joo
Hur Sun-mi
Watching Lists
Sign in to create and edit public lists.
Loading lists…
Purchase & Discovery
Find this title on Amazon
Digital
Prime Video & digitalAmazon mixes rent, buy, and Prime in one place — one search covers the usual options.
Physical edition
4K Blu-ray & physical releasesSearch on AmazonOfficial merchandise
Official-style merch searchApparel, collectibles, and moreAs an Amazon Associate, Critic, Sir! earns from qualifying purchases. Full disclosure