Encirclement Love
Complete | Yodogawa yuo | 2019 released
Their relationships very much revolve around sex but they do have *some* character development
Sora & Haena!
Complete | 작불 | 2019 released
The side stories are pretty sexual but the main story is very wholesome and sweet. The side stories do have great character development though and remain very sweet despite being pretty smutty. The story wraps up pretty well but I can’t help but wish for more of these adorable couples!
Playboy Beast