1. An apparatus configured to summarize daily life information of a user, the apparatus comprising: an information collection unit configured to collect log information comprising the daily life information from at least one electronic device; an analysis unit configured to analyze the log information collected from the information collection unit and decide at least one topic representing the daily life information; a story generator configured to generate at least one sentence representing the daily life information based on at least one of a reference topic representative of the daily life information decided by the analysis unit, weather, and an emotion; and a display unit configured to display the at least one sentence generated by the story generator.