Ha Sang Wook is a South Korean poet and singer. He graduated from Konkuk University with a bachelor's degree in communication design. He started working for Ridibooks, an e-book distribution company, and began posting his poems on Facebook in 2012. He published the bestseller poetry collection Seoul Si 1 & 2 (서울 시1 & 2, Seoul Poetry 1 & 2) in 2013. In 2014, he released his first single "But You’ve Gotta Go to Work" (회사는 가야지). (Source: MyDramaList) Watch drama online for free.