Sachiko Toyoda lost her husband to a heart attack three months ago and became a widow. While taking care of her mother-in-law, she felt increasingly lonely and ended up in a physical relationship with her husband's younger brother. Additionally, Takagi, who visits Sachiko as a caregiver, harbors romantic feelings for her and confesses his love. Unexpectedly, Sachiko finds herself between two men. What will she think about the turmoil that has come into her life after turning forty…
