Jeonggi Jeomgeom Wassseupnida!

Rixie is a succubus often masquerading as a service provider who visits homes, whether it to be checking the gas valves, the water pipes, or the internet connection. But that’s just a front for her to find humans to feed on. One day, she finds the perfect prey: Puhr, a boy who seems rich both financially and in energy to devour. Unfortunately, she has no idea who the predator really is until Puhr shows his true colors…

(Source: Lezhin US)