: Without specific information, it's difficult to provide details about this title. If "VDD-087 Mukai Koi" is a JAV series or drama, it might be related to a storyline involving romance ("koi" means love or affection in Japanese) or a character named Mukai.

JAV, or Japanese Adult Video, refers to a genre of adult entertainment originating in Japan, characterized by its unique blend of storytelling, cinematography, and performance. JAV often explores themes of romance, relationships, and intimacy, frequently incorporating elements of drama, comedy, and fantasy.