婚前试爱有必要吗

Set in an unspecified French village, the locals are shocked when a group of girls skinny dipping in the nearby lake (all very tastefully done I hasten to add) are killed by a group of zombiefied Nazi soldiers, that spring up out of the waters and drag them down to their demise. A couple of detectives are brought in to try and solve the mysterious murders, only to end up as the...。