https://lector-mangas.lat/comics/sundae-de-vainilla
There is smut in chap 29 ლ(´ڡ`ლ)
The older sister should’ve just told him that the mc feels the same way but she def is jealous of the mc but WHY???!?
I feel so fucking sad seeing them separated I just hope they reunite ASAP and escape together with no fucking crazy bitches in their way likeee whyyy pls author more wholesome moments with just them