In the opening episode, a married woman from a small village returns to her roots after hearing tales of a mystical hot spring that might hold the key to her personal dilemmas. As she navigates her family's past, another story unfolds with a young woman who maintains a discreet side job catering to various requests from clients. What begins as a routine encounter for her soon spirals into unexpected chaos, leaving her in a precarious position. These intertwined narratives set the stage for a series filled with mystery and revelation.