If this is not the South Korean film you are looking for, the name "Shiho" appears in a few other 2019 Japanese projects:
Features a main character named Shiho, a 25-year-old homeless woman searching for her identity. Shiho.2019.WEB-DL.720P(DS) .mp4
The movie is noted for its slow pace and artistic cinematography, typical of low-budget independent Korean melodramas. If this is not the South Korean film
It explores deep themes of unspoken grief , the burden of caretaking , and the search for human connection in the face of death. 💡 Visual Context & Alternatives the burden of caretaking