First Look: Domestic Girlfriend

Natsuo has a crush on his teacher, but he knows it's unrequited. He ends up attending a mixer, where he meets a girl and has sex with her. It's then revealed that his father is remarrying, and I'll give you three guesses who his step-mum's two daughters are. 

Anime Spotlight - Domestic Girlfriend - Anime News Network

Domestic Girlfriend (manga) - Anime News Network

A somewhat detailed look & recommendation of HareKon/HaremMarriage

Watch Rent-a-Girlfriend - Crunchyroll

15 Domestic Girlfriend ideas

Natsuo Fujii, Domestic na Kanojo Wiki

Domestic Girlfriend (TV Mini Series 2019) - IMDb

Hina Tachibana, Domestic na Kanojo Wiki

15 Domestic Girlfriend ideas

Getsuga Talk Show (Podcast) - Mitchell Hendrix

I Met the Creator of Domestic Girlfriend

Domestic Girlfriend: Official Derivative Work Manga