The 32-year-old detective Winnie Heller can be transferred from Cologne to Wiesbaden. His sister is in the clinic after a car accident caused by his father in a coma. The curator can take better care of her. But soon he has to deal with the death of his "little" sister. Although there were short-term first reactions in the coma that were hopeful, then she surprisingly died of heart failure. Winnie Heller's relationship with her father has been interrupted since then. She tries to solve her family problems with therapeutic help. Along with her mother, she attends the meetings of Dr. Ing. Part of Jacobi.