Once there was a teenage japanese girl she remembered playing an otome game shortly before her death, which is just like her current world. She had a nightmare about the future, if she can't change it she will end badly. now she is Katarina Claes the antagonist of the game, which the protagonist to the end. Knowing all the possible routes of the game, she will prevent her being murdered or exiled. In the first one she wakes up and realizes that she is not in primary school but in the hospital because she fell out of the tree and has a small scar on her head because she is a noblewoman. Because of the scar she can no longer marry. When it was time to eat there was a beautiful boy it was Gerald he brought her cherry roses and biscuits with love he wanted to solve their problems and made a proposal to Katarina because she was not listening she said: simply said yes. When she came back everyone in the villa congratulated her on her engagement. she froze to ice and noticed that she had even agreed. Will Katarina survive in this world where she's going to end badly around every corner?