A method and system are provided for archiving and retrieving digital media items based on episodic memory for predefined associated groups of one or more people. The method and system may comprise identifying one or more groups to which an archiving user belongs; receiving a user input identifying select groups to which a digital media item to be archived; receiving archiving input data identifying the digital media item to be archived for the group; generating index information using the received user archiving input; storing the index information in association with the identified digital media item; repeating the reception of archiving input data, the generation of the index information and the storing of the index information for the digital media item; receiving retrieval input data representing a selection of candidate values; and using the selections and the identified group to retrieve and output digital media items that match the selection.