Korean crossover actress Yunjin Kim is attached to star in Prime Entertainment's crime thriller Seven Days (working title).

Best known for her performances in the hit TV series Lost from US network ABC, she first garnered attention with her role in the watershed 1999 hit Shiri.

Seven Days will be directed by Won Shin-yeon, who previously directed the comic thriller Bloody Aria and horror film The Wig.

Kim will star as a top-flight lawyer who has one week to prove a death row inmate's innocence in order to save her daughter.

The film is set for release in fall 2007 and will be distributed by Prime.