"Last Christmas, I gave you my heart
But the very next day, you gave it away
This year, to save me from tears
I'll give it to someone special"
The last happy Christmas, the happy one was long gone. The protagonist Anna will bring the happy Christmas back to everyone, but what will she pay in exchange for such a massive prize? Her love for her crush? The one who loves her? Or herself?
"This isn't the real world, we live in a lie!!! We need to bring the real world, and Christmas back!!!"
For her and everyone to enjoy and celebrate Christmas, she must do what her parents left for her before they passed away.
Go beyond the border of South Korea and search for the truth but she could only escape on Christmas.