SG-509 Mama's Daughter by Tyne Beller (EB)

Janice Cartwright slowly untied the knot on her yellow, bandana-like bikini bra. She blushed, tingling strangely at the feeling of letting her firm, taut-nippled breasts be exposed this way, open to the world as if she didn't have any morals or scruples. She hesitated, cupping the cloth which dangled by its now untied string and her heavy, ivory-smooth breasts, feeling the hot flush of embarrassment warm her otherwise naked skin from her breasts up.

"Come on, Mother," her daughter, Karen said in that peculiar impatient urging of a teen-ager. "Take your suit off and join me. I told you that I wanted to sun in the nude, and I'm going to do it, but—" and here she giggled lightly with the innocence of youth—"I need encouragement!"