A method and a system for providing content are disclosed where a plurality of user clients coupled by a mesh structure transmit large-size multimedia data at a high speed. A user client receives content data from other user clients or a content server. Even if many users request content, the load of a server does not increase because the content server and the user clients provide content together. A user client requests content data from a plurality of nodes and receive content data by way of a parallel/distribution method for a stable data receipt.