We are reunited. We are reborn. A literary tale of youth written by a talented young writer, both volumes released at the same time. Mitsuro is about to give up on his dream of becoming a novelist. Maho can't let go of her lover whom she thought she had broken up with. "Sensei"'s cat dies and things aren't going well with his wife. From reunion to rebirth. Time that had stopped now begins to move again, as if we are regaining the "us" that we had lost. --Because we can't stay children forever. A literary tale of youth written by a new talent, with its first serialization, both volumes released at the same time.