Provide the theme summaries for the following conversation: 

Mary: Did you tell your sister I am doing online job?
Mark: yes !
Mary: why
Mark: because she keep saying your good for nothing?
Mary: dint I tell you I don’t care?
Mark: what happened?
Mary: see I don’t want to prove anything to anyone..
Mark: I know… but I was just feeling proud so it was kind of show off…
Mary: she is asking everyone… and trying to get to the people I am working for
Mark: really!! I am sorry for that…
Mary: don’t be! I understand your feelings…  but u know how she is…
Mark: I know!! :? 
Mary: don’t be sad now its ok.. she cant do much about it… chill its ok but just be careful
Mark: I will be ..
Mary: btw it feels good that she is so jealous :P
Mark: lol my aim was to make her feel jealous
Mary: but i dont like it that she tries to contact the people i am working for ... what does she want?
Mark: may be she wants to confirm if its true... because its not easy to digest that your working from home and earning well!!!
Mary: whatever i just hate her
Mark: chill now .... :) love you
Mary: i am chilled :cool: ... love you too honey

Summary: 
Mark told his sister that Mary is doing an online job. Mark's sister is contacting people to confirm it. Mark thinks she's jealous. Mary hates Mark's sister.