I don't think its THAT bad, but yeah it does feel a little bit faster. Also, how much do you want to bet that her sister is being threatened to pretended that everything is fine and if she doesn't, they will kill Eunha.
This is a trash Yuri , the FL doesn't want the MC to be in contact with her sister or anyone ,but she fucks around while hurting the MC.the mc is just an idiot