The Index / NetShortOn the Eve of the Wedding, My Fiancée Lost Our Mate Contract to My Younger BrotherLanguageEnglishEpisodes5Released2026-09-03PlatformNetShortOn the Eve of the Wedding, My Fiancée Lost Our Mate Contract to My Younger BrotherSummaryThis site lists drama information and links to the official app. No video files are hosted here.Contents12345