1. An image capturing apparatus, comprising: an image capturing unit that sequentially captures images containing a subject image; a display control unit that controls a display unit to display (i) images corresponding to the sequentially captured images and (ii) a first indicator image for instructing about a predetermined action for the subject image such that the first indicator image is superimposed on the displayed images; an overlap determination unit that determines whether the indicator image and the subject image have overlapped; and a notification unit that notifies a user of a predetermined information before the action by controlling the display unit to change an entirety of the first indicator image to a second indicator image indicating the information when the overlap determination unit determines that the first indicator image and the subject image have overlapped.