Wonderful World

Eun Soo-Hyun is a psychology professor and a famous writer, but her life is completely changed. Her young son dies unjustly. Making things worse, the person responsible for her son’s death isn’t punished by the law. Eun Soo-Hyun loses hope with this world. She decides to punish the person responsible for her son’s death by herself. Her life is still in pain and despair. Somehow, Eun Soo-Hyun gets involved with other people who suffer from similar pain as her and solves their mysterious cases. They slowly get healed in the process.