It is a coming-of-age tale where youth grapple with their first profound loss. Filmmaker Yi-Shan’s best friends Chun and Yueh were trapped in a Nepal cave for 47 days. Chun died three days before Yueh's rescue, prompting Yi-Shan to take up the camera and retrace her friends’ footsteps in Nepal. When Yi-Shan reaches the cave, what awaits her there?