I, A Harvest Mouse, Will Take Cinderella Away - Vol. 1 Ch. 7

[MangaDex]

 

[pab101]

Damn, she'll be the last left her family in under 4 years. She herself only lasted that long so she probably won't last much longer.

 

[Mister_Susan]

The curse is broken by true love's kiss

Both of mousegirl's parents are still trapped under the curse… as is the rest of the clan

Either the curse can't be broken by someone else who is cursed, or the Ratson marriage culture has some serious issues…