Mistress Mona looked at Denise. "The beach is only a few minutes walk, so how about you change into your swimsuit?" The trio went into their rooms to change. Sonny boy had not packed any swimming trunks and waited on the couch.
Mistress Mona emerged. She wore a crimson red one-piece swimsuit. It accentuated her pert breasts and showed off her long legs. It was low at the back exposing an expanse of smooth skin. The attractive blonde teacher noticed Sonny boy had not changed. For his part he was looking at her lovely body. "Sonny boy, why didn't you change?" she inquired.
"Mistress I forgot to pack any swim trunks, so I'll just use these regular shorts instead" he replied.
The girl came outside. Denise wore a simple black bikini. Mistress Mona shook her head. "You can't swim in those darn shorts. That material is entirely too thick. When it gets wet, it will be much too heavy and cumbersome - you'd probably drown!" She smiled. "No problem though, you can swim in the nude!"
Sonny boy was aghast. "Mistress?" The pretty eighteen year old girl grinned broadly.
"Hurry up" Mistress Mona said.
Sonny boy shook his head. "Mistress I can't go outside naked!" She watched the boy, his eyes wide.
"Don't be silly. Lots of active boys go nude around here. This is summer vacation. Besides the particular bay area we are going to is quite deserted. We will be lucky to see anyone around. Nobody will see you."
He looked at Denise. "What about her?" She raised one eyebrow.
"Lady Denise? What's the problem? She's seen plenty of boys before!" Sonny boy looked at her pleadingly. Although she was only one year his senior, Denise absolutely towered over the lad. She played center and was the captain of the freshman girl's volleyball team.
"But Mistress, I'll be bare!" Mistress Mona tousled the dark hair of the naughty boy.
"If you had to be punished, Denise would see everything anyway, so you might wish to reconsider"
Sonny boy just stood there. Mistress Mona grew impatient. "I brought along a cane just in case it was needed, and I will punish you if you continue being so obstinate. Your behavior is just plain silly. You would think you had never been naked before!" Sonny boy knew he had to comply. She would certainly whip him severely if he defied her. This was just awful. He had to go outside completely nude! All the people they met would see him bare! He took off his shirt then eased his shorts and underwear down and stepped out of them. He stood there completely bare, his hands covering his little dick.
Denise was quite amused at his predicament. He was quite a handsome boy and looked even better in the buff she thought. She admired his dark tanned legs and midsection, and his starkly contrasting bare white butt, with cheeks so firm and round. Four faint stripes decorated the boy's rear.
They left the house, Sonny boy still trying to cover up his front. Mistress Mona smacked him on the behind. "Don't be silly. You can't walk around holding your little dick." He reluctantly dropped his hands to his side. Denise now had an unimpeded view of his privates. His thick boy meat was erect. He was acutely aware of how his boy balls swung side to side as he walked.
They soon reached the beach. The females laid out some towels and they sat down. He lie on his front, shielding his boyhood from their gaze. They could still admire his firm boy butt. The teenage girl began to rub sunscreen on her exposed limbs. Mistress Mona also applied the lotion. "Mistress", Denise interrupted, "What about Sonny boy?" Mistress Mona took the bottle and turned to the boy.
"Sonny, come here please, we really can't risk having you get sun burnt." Sonny boy reluctantly stood by her side as she covered his back and chest with the lotion then his arms. She poured out some more from the bottle and rubbed his legs. She turned him in various directions as she applied the lotion, holding onto his boyish pestle as she began to rub the sunscreen onto his butt.
Denise simply giggled. She smiled at them. "Boys come with their own little handle for turning them about - very convenient!" She finished by applying the lotion to his smooth hairless scrotum, rolling the testicles in her fingers. Sonny boy stood there staring straight ahead, embarrassed as hell, his face turning scarlet. Denise had eyes wide as saucers. She could see the faded marks left by the cane. "Mistress, has he gotten the stick?" Mistress Mona nodded.
"Yes, last week I had to cane him for touching himself down there without permission!" Denise counted eight faded stripes. Yes, they were all there, four on each cheek. She wished she could have seen them being administered.
Mistress Mona looked at Sonny boy's butt. Her hand gripped the bottom flesh as she continued to address the young girl. "Growing boys aren't harmed being striped like this. As a matter of fact, they need very firm discipline in order to keep them in line!"
Denise contemplated the scene. "The cane must really hurt though, to leave marks like that?"
Mistress Mona smiled grimly. "I suppose it does, but unlike girls, naughty boys require such painful discipline. And marks do fade so there is no lasting damage!"
Denise gestured towards the boy's butt. "Mistress, were those on the bare?"
Mistress Mona smiled. "Yes they were. As a matter of principle, I always administer canings on the bare bottom. It makes the punishment hurt more and there is the additional embarrassment of the boys having to bare their bottoms. Seems like ol' Sonny boy here has gotten the stick on quite a few occasions now, have you not?"
As Sonny boy sat down Denise noticed his erection and tight scrotum, all smooth and hairless. Mistress Mona's ministrations with the lotion before the young lady had caused him to become quite stiff. He tried not to notice all of the feminine charms that were all around him, the swelling bottoms encased in tight fabric, the smooth wide hips and full behinds.