Luke opens the special compartment and reveals that Sophia had gotten the box and left her own note to Anton, stating her love for him and Katia's relationship to her. Anton welcomes Katia with open arms, wanting to love her as much as he had Sophia, stating that he has to get to know Katia before he can join Sophia in death.
Luke discovers a hidden compartment containing a note from Sophia to Anton, revealing the depth of their relationship and Katia's significance to her. Anton warmly greets Katia, expressing his desire to reciprocate Sophia's love for him, but also recognizing that he must first build a connection with Katia before joining Sophia in eternal love.