THE IDOLM@STER CINDERELLA GIRLS 8th Anniversary Special Project Spin-off! Four girls suddenly crash a certain wedding, take the bride, and flee the scene by car. Utterly bewildered by the sudden turn of events, the bride wonders: "What's going on? And who are they!?" In pursuit to reclaim the bride, a "someone" gives chase, leading to a fierce car chase and gunfight between the girls and that "someone." "We're here to rescue you." In the end, where will their escape route lead—