Chun Woo-hee had a supporting role in which 2011 South Korean comedy-drama?
Chun Woo-hee:  She made her acting debut in 2004, but first drew attention with her supporting role as a rebellious teenager in the 2011 box-office hit "Sunny". Sunny (2011 film): Sunny () is a 2011 South Korean comedy-drama film.
Sunny