When I helped a woman who had fainted on the street, it turns out she was the mother of the beautiful twin sisters — Yuzuki and Haruka — who are the unattainable flowers of our class. “If you want me be your body pillow every night, I’d gladly comply.” Yuzuki is calm and mature, but occasionally says outrageous things, while Haruka is innocent and cheerful, but has no sense of personal space. I find myself in a relationship with the beautiful twins that everyone at school only dares to admire from afar. We take turns going on dates, both of them aggressively at school, and we even go out as a threesome for Christmas!? And so beings a sweet school harem romantic comedy with the beautiful twins— (Source: Fantasia Bunko, translated)

https://mechacomic.jp/books/208130