Jung Soo Jung or Krystal is an orphan and she lives with her sister, Jessica who owned a restaurant together with Luna and Victoria who are also an orphan. Soo Jung really hates Kai because of an incident that happened during the orientation day at the university but everything changed when they have to be a dance partner. As the day passes, they could feel that they actually loves each other and when they confessed their love, Kai's mom begin to oppose their relationship as Kai and Soo Jung are not in the same level. What happened when they got married without Kai's mom knowing and what happened with the child that is carried by Soo Jung? Will fate brings them together or do their love story ends just like that? Should we fight for what has been written for both of us? or should we fight for our child? or should we fight for our love instead? Our love that has never faded!