Hlib Ruban is a successful business coach, psychotherapist, and owner of the Eidos Centre for Practical Psychology. He sees through people, notices the smallest details, is almost impossible to deceive, and all this high skill adds up to the elegant “Ruban method”, which is legendary. Hlib Ruban and his experts help the Kyiv police, represented by Lieutenant Colonel Marta Titarenko, in investigating the most complex and high-profile cases.