Five people who grew up together in fourth grade and graduated from the same school also went to high school in the same school and were in the same class. The god of luck favored them. The happy time in school continues their story, and love quietly follows in their footsteps. . . . . . Maybe God likes to play, tease people, and make their fate fluctuate. Will they be happy in the end? Can deep friendships exist again? Will it go further?