1K no Ou-sama

Shiki is struggling financially after being left with his lover's debts. One evening, he finds a man collapsed in the park and brings him home. The man is Tenma, a renowned top model. Shocked, Shiki watches as Tenma immediately pays off his debt and insists that Shiki serve him with the money. Tenma then moves into Shiki’s one-room apartment, beginning a shared living arrangement. Shiki is confused but ends up taking care of the unexpected houseguest.