Every late night, Wanyue developed a strong desire to monopolize the world, and the thoughts and love that grew crazily enveloped her.
I want to possess my brother, and I want to keep him by my sister's side forever. He could only look at his sister.
And that day - she happened to find her things in her brother's room.
Only then did she realize that she was not the only one with such thoughts.
*The male and female protagonists are not related by blood or adoption. The female protagonist has been fostered in the male protagonist's family since she was a child.
Intention: Deep bond and love