Hsiao-lee, a young girl, finds solace in her friendship with Li-li, who embodies the dreams Hsiao-lee had suppressed. However, Hsiao-lee’s aspirations are challenged by her mother’s past, which mirrors her…

On the morning of the winter solstice, Tang Yu’s son disappeared in the stairwell; gambler Yuan Wu hid his father’s body; and two unsolved cases involving the assault.