This year was supposed to be without close contact! ...But it turned into a close-contact orgy after a surprise secret meeting!? Director Koichi Takahashi holds a remote year-end party with the married women he has been involved with this year. "Side.A" shot by the organizer, Director Takahashi. The husbands' intentions, the men's lewd intentions, and the married women's whims... Various intentions intersected, and what was supposed to be a drinking party over the screen somehow turned into a close contact everywhere! What will happen to the aftermath of the banquet where they thrust themselves so much that it was beyond prediction and control!?