Sad

There my fiancé stood, gazing intently at my charming younger sister. When I saw them fall in love the moment they laid eyes on each other, I was hit with an overwhelming sense of déjà vu.

Aah, again?

My fiancé had been in love with my younger sister even in my previous life.
There was nothing I could do but watch it all unfold.

And for some inexplicable reason, I’m the only one who keeps returning to that exact point in time.

Trapped by fate.

The main character, whose family was killed by Kamigamushi, takes in a Kamigamushi child in her loneliness. Although she was supposed to hate them, she gradually changes as she lives with it...!