The story centers on a young man who had been invited to stay in the guest room while completing his studies. He was a quiet individual, spending most of his time buried in books, while Miho remained the perfect hostess, ensuring his stay was comfortable. Despite the orderly nature of the house, there was a growing sense of curiosity between them, as two strangers from different generations shared a living space.
I was unable to find specific information regarding "sone 153 njav exclusive." This term does not appear in standard technical databases, official media releases, or general public documentation sone 153 njav exclusive