Sister

The story of two kidnappers who kidnapped a rich family's daughter, the hostage they captured, and the hidden secrets and truths between the three people.

Sister is a 2026 thriller movie directed by Jin Sung-moon, starring Lee Soo-hyuk, Jung Ji-so, Cha Joo-young. It holds an IMDb rating of 6.1/10 from 106 votes and runs 1h 26m.