She was born because of her. She is alive because of her. She is her best gift. They are biologically connected yet emotionally unattached.

Emma, the younger sister of Angel, was born because Angel needed hematopoietic stem cell transplantation from Emma. Emma saved Angel’s life, but she remained resentful and jealous towards her sister for the reason she was born. Emma even moved out from her family to live on her own. The sisters met again at their parents’ funeral, and Angel is determined to mend their damaged sibling relationship. She prepared a ‘gift’, hoping to move Emma with her sincerity...