I Am the Successor to the Obscene Succubus?

Nine, who is good at work and has a pretty face, wants to have a passionate romance with an older man. However, all around her are people who introduce her to younger men… One day, Nine, who is burning with the desire to date an older man, falls asleep. A strange doll pops out from behind her and wakes her up! Nine, who sees the doll introducing itself as the queen of succubi, thinks it is a dream and ignores everything the doll says and falls back asleep. The queen, who is angry at Nine’s coldness, gives her the fate of living as a lecherous demon. From then on, a strange fever rises in Nine’s body…!

(Source: Ridibooks, translated)

Note: Part of Metatoon's Inoe Danpyeonseon (인외 단편선) Collection.