Provided is an information processing device for enabling a plurality of content to be efficiently used on the same screen, the information processing device including: a manipulation detection unit configured to detect a manipulation by a user; and a control unit configured to control display on a screen according to the detection of the manipulation detection unit. The control unit performs control to cause, when the manipulation detection unit detects a manipulation for bringing at least two pieces of content displayed on the screen into contact with each other under control by the control unit, the at least two pieces of content to be displayed in alignment.