Song Jisun is from a very rich family and due to some problem in her family business, she is to be engaged with the heir of the Byun industry, Baekhyun. Jisun was against the idea of arranged marriage but apparently she was unable to control her feelings  

PLOT An 18 year old Park Chanyeol, no parents, completely disowned by them after the night of Christmas eve, 2005 when he was only 5 years old. After that day he hated Christmas, every Christmas eve he tried to stayed at home refusing to hear the laugh