Smut that suprisingly has a plot?

Another reason why I love monster/human relationships - they really put an effort in setting aside their differences in order to make it work.

Themes: Prejudice and acceptance,
Tags: Strangers to Lovers, Monster/Human, Rut

Delusional Park Seojin is more content indulging in smut fiction and her fantasies of 2D men, when one day she slips up, leading her closer to Yoon Taehyun, her current obsession perfectionistic of a boss. Lucky for her, Taehyun is adamant in making her fantasies a reality. A story about acceptance - even though your significant other is weird, you still love 'em.

Themes: Idealization vs. reality, role-play vs. intimacy
(+): Non-sexual intimacy. FL is self-aware and hilarious

Mimi Kudou's time of hiding amongst humans comes to an end the day she has stalled arrives - satiating her Succubi hunger. We only hear stories about Succubus seducing their prey (+touching without consent) - but how should a timid, inexperienced Succubus act? In an unexpected and unconventional turn of events, fate leads her back to Takuta, who willingly offers himself to her - as her handsome meal and perhaps, as himself.

(+): Actively practicing consent, gentle ML
(-): Little cliche

Feeling unwanted and unloved, Hae-un's self-esteem reaches the bottom, until she meets Tentacle, a creature with shapeshifting ability who decides to help her. Penetrating her with pleasure until her body transforms flawless and desirable is a piece of cake, but despite pursuing her love-interest and getting what she wants, why does she still feel empty?

Themes: Self-worth, love
(+): Manhandling and tentacles, duh.
(-): Questionable scenes where FL gets SA'd, "infidelity-