This is about the story of two siblings named Seohyun and Jessica. They are leaving a normal life just like any teenagers you would encounter in the streets, in the park enjoying the warm weather while eating their ice creams. Seohyun and Jessica are like those people, people whom you would want to be close friends with until one day everything change in a snap. The kids that use to be happy turn to a lifeless, expressionless people they believe that every single person in this world cannot be trusted, they believe that as long as they got each other everything will be fine. Since the incident happen they just keep looking forward and keep moving to their straight path and they will remove all the hindrances that's ahead of them to reach their dreams. And that is too take whats rightfully theirs!