A content playback apparatus, comprising: a touch screen configured to display one or more pieces of content and to sense a user's touch input for a specific piece of content; a memory configured to store instructions to display the one or more pieces of content; and a processor configured to control the one or more pieces of content to be displayed on the touch screen according to the instructions, wherein the instructions include: an instruction to perform a step of displaying the one or more pieces of content in a predetermined size; and an instruction to perform, when the user's touch input for the specific piece of content is detected, a step of moving the specific piece of content and magnifying the size of the specific piece of content according to the user's touch input to display the specific piece of content on the touch screen, wherein the step of moving the specific piece of content and magnifying the size of the specific piece of content according to the user's touch input to display the specific piece of content on the touch screen includes: a step of displaying, when a dragging of the user's touch input forms a closed figure, the specific piece of content to correspond to a size and position of the closed figure, the figure formed by a single closed curve of intersecting path lines formed according to the dragging of the user's touch input. a touch screen configured to display one or more pieces of content and to sense a user's touch input for a specific piece of content; a memory configured to store instructions to display the one or more pieces of content; and a processor configured to control the one or more pieces of content to be displayed on the touch screen according to the instructions, wherein the instructions include: an instruction to perform a step of displaying the one or more pieces of content in a predetermined size; and an instruction to perform, when the user's touch input for the specific piece of content is detected, a step of moving the specific piece of content and magnifying the size of the specific piece of content according to the user's touch input to display the specific piece of content on the touch screen, wherein the step of moving the specific piece of content and magnifying the size of the specific piece of content according to the user's touch input to display the specific piece of content on the touch screen includes: a step of displaying, when a dragging of the user's touch input forms a closed figure, the specific piece of content to correspond to a size and position of the closed figure, the figure formed by a single closed curve of intersecting path lines formed according to the dragging of the user's touch input. an instruction to perform a step of displaying the one or more pieces of content in a predetermined size; and an instruction to perform, when the user's touch input for the specific piece of content is detected, a step of moving the specific piece of content and magnifying the size of the specific piece of content according to the user's touch input to display the specific piece of content on the touch screen, wherein the step of moving the specific piece of content and magnifying the size of the specific piece of content according to the user's touch input to display the specific piece of content on the touch screen includes: a step of displaying, when a dragging of the user's touch input forms a closed figure, the specific piece of content to correspond to a size and position of the closed figure, the figure formed by a single closed curve of intersecting path lines formed according to the dragging of the user's touch input.