Since losing her parents a few years ago, Rachel, the daughter of a marquess, has made saving her sickly younger brother her absolute priority in life. However, she discovers one day that her fiancé, Alois, is plotting to murder her brother in order to seize her family’s estate. To ensure her silence, Alois murders Rachel as well.

​When Rachel unexpectedly wakes up in the past, she vows that this time she will protect both her family and her brother. She seeks out Duke Ghislain Hubert, a man feared by everyone for being cold and ruthless.

​”Please marry me.”

​It was supposed to be a marriage of convenience based strictly on mutual benefit. However, despite Ghislain’s initial icy demeanor, his attitude toward her slowly begins to change.