We are presenting a rare case of bilateral breast cancer. A 65-year-old female reported to us with complaint of lump in the left breast. There was positive family history. The patient was diagnosed with carcinoma breast of left side on edge biopsy and of right side by ultrasonography, which was confirmed on fine needle aspiration cytology. At the time of admission, ultrasonography of the abdomen and right breast were normal. After 1 month, the patient was readmitted with redness over the inner quadrant of the right breast skin.