内容简介：

In the sweltering heat of A City, Sophia endures the grueling life of an ATM maintenance technician, her tough exterior masking a heart shattered by a past love. When young colleague Song develops feelings for her, Sophia's gentle but firm rejection reveals her deepest secret: a young daughter, Grace, who depends entirely on her. Sophia's world is one of relentless work and quiet desperation, driven by the need to fund her daughter's critical surgery.