Due to unexpected family circumstances, three children—who are not related by blood—have become a new family. They grew up together from a young age, experiencing various trials and supporting one another throughout what turned out to be their journey of growth. However, their emotional pain has lingered, returning to torment them; feeling that deep need for comfort, they seek solace in one another. And now, the very people who once hurt them are trying to tear them apart under the pretext of "being their family." In the face of this, they will find the strength to face all these challenges and learn to walk courageously along this long path, in order to become better people.