Bridegroom Daniel is waiting impatiently at the altar. But his future wife will not come: A broken mirror is stuck deep in her heart. Reuther recognizes a mysterious message on the shards. The wedding guests belong exclusively to the groom's family - except for the bride's mother Margit. The past life of the bride also appears opaque. But that's exactly where the investigators find a motive for the murder. Has her past caught up with the bride and cost her her life? Or did the groom's jealous ex-girlfriend, Anne, want to prevent the wedding? Margit and Burkhard Heller believe her capable of doing this. But then the groom reveals a terrible secret to them: his future wife Sandra was pregnant at the time of her murder. Everyone is horrified. dr However, Engel assures Reuther that that the victim was not pregnant. But then why such a lie?