"Trunk" follows the lives of Noh In Ji, head of a fixed-term marriage service agency named NM that fixes its clients a marriage life with their dream spouses, and the music producer Han Jung Won. Neither of them agrees with the idea of marriage... even though her career revolves around it, Noh In Ji prefers to stay single, while Han Jung Won firmly believes all marriages are deceit. Adapted from the novel "Trunk" (트렁크) by Kim Ryeo Ryeong (김려령).