Voice of Silence
소리도 없이 (original)
Two men unexpectedly get a peculiar mission to take care of an 11-year-old kidnapped girl.
Starring Yoo Ah-in, You Chea-myung, Moon Seung-a, Jo Ha-seok, Kim Ja-young, Kim Han-na, Seo Dong-soo, Lee Ga-eun, You Seong-joo, Im Kang-sung
Watch "Voice of Silence" on Amazon released in 2020. It's a crime and drama movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.