How they became friends was no great mystery, but now they remained so, braided together beyond their shared college quarters, this transcended the usual alchemy of optimism and obligation that kept friendships intact, kept people from fading into other categories: old friend, college friend, just someone I once knew. None of the four would ever be just anything to the others...
Selfishness in the dominant dating culture most clearly manifests itself in the attitude that human relationships, and by implication people themselves, are disposable.