A system and method for providing a related content and a service server, an end terminal, and a storage medium wherein the system comprises a first end terminal connected to a mobile communication terminal through a local area network for making a request to an application server to send the content related to the basic content currently being played in the first end terminal to a second terminal; a mobile communication terminal connected to the first end terminal and to the second end terminal via the local are network, and connected to the service server via the local area network, and connected to the service server via a mobile communication network for transmitting data between the end terminals and the service server and the application server and wherein the service server receives the related content transmission request from the first end terminal and makes a request to the application server to search for the related content for transmission by the application server to the second end terminal in accordance with the request from the service server.