Golden Fish

Lee Tae-young has long been hardened from growing up in an unloving family. The only person whom he can open his heart to is his stepsister Han Ji-min, but their love is tested by his stepmother's manipulations and the cruelty of fate. [About] Golden Fish is a 2010 South Korean drama television series starring Park Sang-won, Lee Tae-gon, Jo Yoon-hee, and So Yoo-jin. The daily drama aired on MBC on Mondays to Fridays at 20:15 from May 3 to November 11, 2010 for 133 episodes.  [Source: Wikipedia]