Christmas Gift (English Ver.)

Every Christmas Eve arrived, everyone would celebrate it with joy. But that was different from how Emily felt. She lost someone she loved on Christmas Eve. Someone's come in Emily life to keep her company. From then on she could move on. Suddenly someone came between the two of them. Emily tried to do everything she could to make the stranger feel uncomfortable when with the two of them. To her surprise, the stranger has penetrated deeper and deeper into their lives. How did Emily get rid of the stranger? Did Emily finally give up and accept that stranger into their lives?