Dima's world
The world in which saying hi to a girl is having intercourse with her.
Dimitry in Dima's world had sex with Mary by saying hi to her
Dima's world
The word in which Dima lives in where he thinks that by saying hi to a girl. He has has intercourse with her.
Dimitry was in "Dima's world" and saud hi to Kristina. Dimitry thought he has had sex with her.