childishhkitkat's manga / #Incubus(2)

(INCUBUS X HUMAN / SUPERNATURAL) A particularity weak incubus, Ingyu, travels to earth on the account of the devil to sleep with humans and absorb vitality due to his fantasy of human genitals. However, he is accompanied by a fallen angel, loyal to the devil and ordered to protect Ingyu. There, Ingyu opens up a ‘cafe of love’ to lure in humans by using his incubus charm and absorb their vitality, needing to do so to survive. That's when he meets Kangin and becomes interested in him immediately.