Kyoko's first love is already a ghost by the time you meet her, and watching her fall into it anyway is the entire point. This prequel doesn't explain the TV series, it breaks your heart about what the series spent 96 episodes mourning. If you need plot momentum or comedy timing to stay invested, this will feel like watching someone grieve in real time.
Maison Ikkoku: Prelude is a single-episode 1992 special that serves as a prequel to the Maison Ikkoku TV series. The story centers on Kyoko and her relationship with her husband, showing a chapter of her life that comes before the events of the main series. As a drama and romance, it puts the bond between the two of them at its heart.