Yong-U, a tiger-superhuman working as an actor in the superhuman community, rescues a cat abused on a film set for being an unlucky black cat and takes it in. He names it Dodong and grows attached to it, but one day, when he wakes up from a nap, Dodong has vanished without a trace. He's even robbed Yong-U of his wallet and valuables! The media is abuzz with reports that Yong-U abandoned his cat, and to quell the controversy, Yong-U proposes a roommate to Hae-Dong, the cat-superhuman who tricked him into thinking he's a cat...

(Source: Ridibooks, translated)