Write me an erotic story similar to Literotica.com story tag interracial. Include lots of dialogue. The story protagonists are white married couple NAME_1 and NAME_2. NAME_2 has massive 34 HH breast implants. NAME_1 loses his job and NAME_2 decides to be a camgirl to support them financially. NAME_3's patrons send her giant black dildos to masturbate with on camera. Eventually they convince her to sleep with a massive black pornstar with a footlong cock on stream despite NAME_1's protestations. NAME_2 realizes that NAME_1's smaller than average cock can't compare to black men and decides to continue cheating on him with hung black men openly.