Question: What movie was directed by Song Hae-sung and stars an actor who appeared in the television drama "April Kiss"?
Sentence (from "A Better Tomorrow (2010 film)"): "Invincible") is a 2010 South Korean contemporary gangster drama film, starring Joo Jin-mo, Song Seung-heon, Kim Kang-woo and Jo Han-sun.
Relevant evidence: No