Husband refuses to help as sister-in-law repeatedly calls asking for assistance with stepmother's hospital bills. Yuko decides to request an advance from her part-time job at a convenience store. However, the store manager takes advantage of her vulnerability, pressuring her further. Burdened by financial strain, marital discord, and workplace harassment, Yuko's daily life grows increasingly unbearable. As her situation spirals out of control, how will she cope with the mounting pressure?