
While desperately searching for his missing daughter, Hae-kwan comes across an AI satellite robot that remembers sounds from all over the world. Rejuvenated by the robot's abilities, Hae-kwan begins to track down his daughter's voice. As they continue their journey, they form an unforgettable bond.
Genres:

Lee Sung-min as Hae-Gwan

Shim Eun-kyung as Sori (voice)

Lee Hanee as Ji-yeon

Chae Soo-bin as Yoo-joo

Lee Hee-jun as Jin-ho

Kim Won-hae as Goo-cheol

Ryu Jun-yeol as Underground Singer

Jeon Kuk-hwan as President Go

Kwak Si-yang as Hyeon-soo

Jeon Hye-jin as Hyun-sook

Lee Yeong-jin as Yoo Sung-jin

Kang Jin-ah as Jang Geun-yeong

Nam Yeon-woo as NIS agent

Lee Seung-joon-III as NIS agent

Yang Kyung-won as NIS agent

Lee Hyun-gul as Police

JJ Graham as U.S. military officer

Yoo Chang-sook as Grandmother
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