Winter Diamond (S01E08)

Ino takes a bold step by entering the Earth Science Olympiad, marking her inaugural challenge as the new club president. As the second semester wraps up, the club gathers to celebrate Christmas and New Year's, cozying up around a steaming hot pot before indulging in stargazing. Just as they marvel at the shimmering winter diamond in the sky, Ao unexpectedly breaks into tears. Although she insists that everything is fine, her emotions leave the group puzzled and concerned.