My Fiance is in Love with My Little Sister ( 婚約者は、私の妹に恋をする)
Author: Hanabusa (はなぶさ)
Aah, again? My fiance is gazing intently at my charming younger sister. When I saw the blaze that lit up in those cold eyes, I was assaulted by deja vu. My fiance had been in love with my younger sister even in the last life. There was nothing I could do but watch. And, by some karma, I was someone who kept returning to that exact moment.