Eighteen Again: The CEO's Wife was a Delinquent

[In order to be loved, she changed her whole personality, but all she got in return was a cold husband and her unrequited feelings., Now that she lost her memories and went back to her old self, she's determined to never love again. She wouldn't let anyone trample on her anymore., But then, why is her husband coming back around again - turning over a new leaf and wanting to take her back so desperately?, \