A past romance resurfaces at a reunion, leading to tension and a plagiarism scandal that forces them to confront their incompatibility and move on.
They reunite after years apart, face unresolved feelings and external accusations, and eventually decide to part ways amicably (E6, E8-E13).
A clash of interests and moral codes leads to a tense standoff, highlighting their opposing roles in the shadowy world.
Their paths cross in the underworld, creating tension as Myeol-mang's retributive actions impact Hyun-gyu's circle (E9, E12).
A relationship marked by lingering attachments and the painful acceptance of moving forward.
Episodes 9 and 13 highlight unresolved tensions and eventual separation, marking a shift from romantic pursuit to emotional distance.
A distant acquaintanceship that occasionally surfaces at group gatherings without significant personal impact.
Their interaction is minimal, primarily mediated through Ji-na and shared social events (E9, E11).
Explore the full interactive character relationship map of Doom at Your Service