This debut film from Kirsten Sheridan, daughter of Irish director Jim Sheridan   (The Boxer, In the Name of the Father), is a vivid, disturbing portrait    of two teenagers, nicknamed Pig and Runt. Born in the same hospital on the       same day, Pig and Runt share a near-telepathic bond and live in a shut-in,     make-believe world that is both innocent and fragile and violent and           destructive at the same time.  As they grow older, their lives change          drastically when Runt desires her independence from an emotionally               unpredictable Pig. Elaine Cassidy and Cillian Murphy provide raw, energetic    performances as the two teens. "One of the most disturbing, unusual films I've Kirsten Sheridan---Ireland---2001---93 mins.