Kristin Antipova is a single mom with two children: Marco and Charlotte. She had a relation before with Maurice. She lives in an apartment in Brüsel, not far away from the apartment of Constant Abeels. One day she finds some sand in her house. The sand keeps returning until the whole house floods. Kristin can't take it much longer and gets a mental breakdown. After all problems investigated by Mary von Rathen are over, she starts working in the new restaurant of Maurice 1).