Maybe the encounter was just a tease of fate. The sister who guarded her parents' entrustment was so heavy. She cared too much about the gift of her adoptive parents. It was only natural that she had to sacrifice a lot in order to repay the favor. What about her own love? He wanted to protect her but there were too many gaps in between. Why didn't she understand that she had been deeply engraved in his heart? Even after experiencing the ice, one day it would melt. What would he and her be like then?