An action thriller that depicts the survival and revenge story of an abandoned adopted child. The story revolves around the emergence of an “adoption broker organization” that supplies children to those seeking secret adoptions and is even willing to remove children upon a “refund” request. The story unfolds as Tae Shik, once a part of this organization, tries to save these “refunded” children. Adapted from the webtoon "Child Shopping" (아이쇼핑) written by Eum Se Yun (엄세윤) and illustrated by Ryu Ga Myung (류가명).