[Light novel] I was just going to disappear quietly (1 book)

Publisher: SB Creative
Author: Futana Yuki, Sakizuki Shiina
Size: 128mm x 188mm
Number of books: 1
Language: Japanese
Category: Light novel
Latest release date: 2023-12-08

Synopsis:
A childhood friend Sebran I've always liked since I was young.
I and I were both thoughts on each other, and I always thought that the future would be married.
Until my sister -in -law appears ...
Just two months after my mother died, my father welcomed her mistress and her daughter to my home.
Fiona, who became her sister -in -law, immediately looked at Sebran, and eventually fiona and Fiona were attracted to each other.
But as long as I am, they won't be connected.
So I decided to disappear quietly from here.
For the happiness of the two ...