This was such a sweet read after multiple chapters of the girls not being able to see each other.
But does Ayano realize she just all but proposed to Tsubaki? She's being incredibly romantic too, and the letter she wrote is basically a formal way to begin a courtship! Is Ayano even aware of what she's doing to her, or is she just a natural?
On a different note, while the fiancée and his sister seem sus and cunning, they apparently understand what it's like to have terrible parents so maybe it's just a red herring. Surely...