In the remote South Korean village of Hope Harbor, police chief Bum-seok and officer Sung-ae are called to investigate a mysterious creature wreaking havoc on the community. But all is not as it seems, and perceptions can be misleading. What begins as ignorance plants the seed of disaster, escalating through human conflict into a tragedy of cosmic proportions.

Swimming instructor, Young-eun is a single mom raising her 7-year-old daughter, So-hyun. However, a series of tragic events happens as So-hyun's puppy falls from the apartment and dies, and So-hyun bullies other kids in school. Despite her mom's earnest efforts to address So-hyun's mental disorder, her peculiar behavior persists. Twenty years later, Min, who works in handling unclaimed deaths, meets a new colleague, Hae-young, and they form a close bond. However, as Hae-young warmly integrates herself into Min's life, Min begins to feel uncomfortable and suspicious about her intentions.

In a remote village in Xinjiang, a young Kazakh boy named Arsin, who finds solace in the company of plants. He soon meets Meiyu, a spirited Han girl whose unpredictable nature reminds him of a rare, otherworldly plant. As their friendship blossoms, it deepens into a delicate, dreamlike allegory that blurs the lines between reality and the enchanting world of botany.

A reserved store worker, free-spirited parking attendant Yo-han, and Gyeong-rok who falls for Mi-jung create unique chemistry in this love story under Lee's direction.