Provide the theme summaries for the following conversation: 

Bryant: I heard from Lily you wouldn't be coming to Dad's birthday party
Marc: Yeah
Marc: We're not exactly on speaking terms, so...
Bryant: Oh come on, it's his 60th birthday, I'm sure he'd be happy, let the bygones by bygones
Marc: You know he's not this kind of person and I don't feel like apologizing this time... but I guess I'll think about it

Summary: 
Lily told Bryant that Marc would not be coming to Dad's 60th birthday party. Marc is not speaking to his dad, but he will think about it.