Hot-Blooded Line Man Menn (played by Billkin) accidentally stumbles upon a mysterious ghost marriage red envelope belonging to the gay man Titi (played by PP Krit), unexpectedly entering into a supernatural
marriage contract. Menn, who tries to annul the marriage, finds himself transformed into a living hellishblack king, and to save his life, he reluctantly agrees to the marriage. However, in order to regain his "single" status and free himself from Titi, Menn decides to team up with his "ghost husband" to investigate the truth behind Titi's death, hoping to help him rest in peace and be reincarnated. Thus begins a journey filled with laughter and tears, leading to madness...