8 Years Wasted: My Ms. Right Is HereEP 1

After eight years of love and lies, billionaire heir Douglas lost everything to the wrong woman. She used him, betrayed him, and left him with nothing. But he came back stronger, with a powerful CEO by his side. Then the truth hit him hard. His real savior was never her. It was the woman who was by his side all along. EP 1:Douglas, the heir of the richest family in Cloudcrest, surprises his girlfriend Heidi by visiting her city without notice, despite his mother's disapproval and concerns about a crucial business alliance with the Jones Group. His deep gratitude and love for Heidi, stemming from her saving his life years ago, drive his actions, but her reaction to his surprise visit is unexpectedly cold.Why does Heidi react so coldly to Douglas's surprise visit, and what critical event is she hiding?