After having and believing a saying that you'll find your true love in the last week of the Class, Ji Eun who is actually one of the believers find herself having a bad luck after seeing her enemy 'Haruma Miura' which was always been her classmate in her house, finding out they'll live together as roommates at her little apartment,

but that's not all, after knowing her Unni made some mistakes, fate came up to let Miura's Girl and her crush trap inside to live in the little apartment

What Could Happen inside the little house? will it be peaceful or more like World War III !?