Lawyer Elizaveta Dubrovskaya has never had such an unusual client before! Famous scientist, respected university professor Arkady Sobolev is accused of... rape and attempted murder of a laboratory assistant! But he is faithful to his wife Victoria, they have two charming children and in general just an ideal family... What then happened after celebrating his wife’s birthday, when she flew off on an urgent business trip, and Arkady was left in the banquet hall alone with Sofia Kislova? The next morning he woke up alone in a hotel room, remembering absolutely nothing about the previous evening... Having started to get acquainted with the case materials, Elizabeth immediately suspected that there was some kind of catch in the victim’s testimony!