Wakuwaku furin kōza: Tanoshii furin no susume (1995)

In 1994, adult video director Katsuyuki Hirano gets married, but soon afterward falls in love with actress Mami Shikata. Hirano begins documenting their affair with the intention of turning it into a film, but Shikata grows tired of the relationship and suddenly disappears from his life. Desperate to find her, Hirano pursues various schemes and searches for clues, yet she does not return. Even so, he continues his obsessive quest to follow her traces...