okay guys here’s the spoiler.
SPOILER
“seme sister died and seme was alone he become close with fiance and they later become couple since uke changed past saved sister of seme that turn didn't took uke told seme about his future with fiance and he probably told circumstances made them together or something, he goes back in time after knowing his crush seme has fiance as man in present he going back in school try to approach seme but he kinda off about mxm relationship but he still befriends him and slowly love bloom”
somebody said this!!
from what i got out of that here’s what i think they were trying to say:
senpai’s fiance from the future was originally his elder sister’s fiance. due to the sister’s murder, senpai and the fiance a hard time and bonded over the loss, then became lovers to getting married. since doi travelled back in time and will save senpai’s sister, the sister and fiance will be able to remain a couple and then senpai and doi will become lovers.
IVE PLAYED THESE GAMES BEFORE. don’t do this to me