Domestic Girlfriend (Uncensored)

Natsuo Fujii's unrequited feelings for his teacher Hina are a recurring theme throughout his teenage years. At a school mixer, he meets Rui, a girl who shares his awkwardness, and they bond over their similar experiences. Unbeknownst to Natsuo, Rui's motivations for sleeping with him are rooted in her desire to be treated like an adult by her friends.

Following their encounter, Natsuo's life takes an unexpected turn when his father announces his remarriage to Tsukiko Tachibana, who turns out to be Hina's mother, and Rui is revealed to be Hina and her sister. This development forces Natsuo to grapple with his complex feelings towards his new step-sisters.