Jamie Waters (Elizabeth Rice), a young woman working as a reporter in Chicago, suddenly received the bad news that her sister Anna (Rayann Condy), who lived in Singapore, committed suicide for unknown reasons. Shocked, Jamie hurried to Singapore. The video of her sister's suicide made her sad. Although she never believed that Anna would choose such a painful way, the Huntington's disease that Anna suffered from since childhood seemed to confirm the fact of suicide. After that, Jamie met his twelve-year-old daughter Katie (Adina Herz), who was a witness to her mother's suicide scene and was greatly shocked. After Anna was cremated, various supernatural events occurred around Katie one after another. She firmly believed that her mother was back, so she tried to communicate with her in Morse code, but she contacted a terrifying unknown existence...