Memento Mori is an adventure video game set in the Hermitage of St. Petersburg, where three precious paintings have been substituted by valueless copies. Colonel Ostankovic, head of the art robbery department in St. Petersburg suspects a mysterious secret society behind it and assigns the case to Larisa Ivanovna Svetlova, one of his best colleagues. She teams up with Maxim Durand, a former counterfeiter with valuable connections in the art scene to solve this mystery and uncover secrets about the secret society and its intrigues. Players will take on two different characters as they progress through this thrilling story-driven quest for answers.