A radiographic image capturing system including (i) an instruction unit, (ii) a mammography apparatus that performs contrast imaging so as to compress a breast, by a compression plate, and to continuously execute first imaging, in which a first radiographic image is generated, and second imaging, in which radiation a second radiographic image is generated, and (iii) a controller that performs control to have the mammography apparatus perform the contrast imaging in a case in which an instruction signal is inputted into, and a period during which outputting of the instruction signal is stopped does not exceed a predetermined time, and to display information indicating a predetermined warning on a display unit prior to an interruption of contrast imaging, in a case in which the instruction signal is stopped before the second imaging is completed after start of the first imaging.