MR Brown was tidying up the University gym dressing room when he found the phone, it wasn't unusual for one of his pupils to drop their phone, he pressed the button, there was no lock on it.
"Careless" Mr. Brown muttered to himself.
He went through the contact list briefly but it did not identify the owner, he clicked on the facebook app but there was no signal so it didn't load.
Next, he thought to look at the pictures for selfies.
Mr. Brown gasped softly as a thumbnail gallery popped up of a woman posing teasingly in a school uniform.
A rush of excitement coursed through Mr. Brown's body and his cock stirred a little.
He sat down and clicked on the first image. It was not a girl. He recognized him immediately as being a boy called Tommy, he was was a small shy lad for his age, eighteen years old but still not fully fleshed out and was barely over five feet.
He certainly wasn't shy in this photo though... he was looking over his shoulder into a body length mirror, he was wearing a short pleated school skirt, dark stockings, and a white short sleeve blouse. Tommy had a lovely figure and if Mr. Brown hadn't seen his face he would've been fooled into believing he was looking at a young woman.
The next picture showed Tommy slightly bent over, again looking over his shoulder and pouting at the camera, with his other free hand he had lifted the skirt to just show the bottom half of his cute little buttocks in white lace panties.
Mr. Brown's cock began to harden.
The third picture was a frontal view of Tommy holding his skirt up, between his legs was a smooth little mound, he had tucked his genitals in between his leg so it appeared he had a pussy.
"Ooohh... Tommy ....." Mr. Brown chuckled
Other pictures showed Tommy in various teasing positions, never giving too much flesh away.... except the last picture...
The last picture was Tommy kneeling over the camera on the floor, a great upskirt shot of Tommy's lovely little skinny legs and his beautiful small pert bottom coupled with a sweet little bulge at the front.
"... sexy little thing Tommy ...." Mr. Brown murmured to himself as he absently stroked and adjusted his erect cock through his shorts.
Without warning, the door opened and A worried looking Tommy rushed through. He stopped suddenly when he his teacher sitting there with his phone in his hand, Tommy was relieved when he saw his phone but then he saw the screen. He saw himself, the photo where he had stood over the phone lens to take a picture up his skirt.
Tommy froze in horror.
"oh... Tommy... I just found your phone" Mr. Brown said awkwardly.
"I unlocked it to try to see who it belonged too but had to try to find a selfie ....." Mr. Brown avoided eye contact as he passed the phone quickly to Tommy, the screen still showing his dirty picture.
"...Th,... Thank you, Sir ..." Tommy stammered in utter shame and embarrassment.
Tommy noticed that Mr. Brown had both his hands covering his groin as he turned away.
"Please ... please, sir, you won't tell anyone...? " Tommy cautiously and quietly asked looking at the floor.
"There's nothing wrong with experimenting, especially at your age... I won't say anything, Tommy ... We will just pretend it didn't happen" Mr. Brown attempted to chuckle casually.
Tommy noticed he was very flushed, it occurred suddenly to Tommy that maybe he liked the pictures and that's why he was hiding his groin. A rush of thrilling excitement swept through Tommy at the idea of his gym teacher looking at his girly body in a school uniform. Tommy started to feel a slight thrill and suddenly felt very horny.
"Thank you, sir... I wish my daddy would agree, I would get a good spanking if he found this" Tommy smiled coyly, deliberately sounding casual yet suggestive.
Mr. Brown looked shocked, was Tommy trying to flirt or was he being literal? Mr. Brown thought.
Mr. Brown barely concealed a gulp as a brief image popped into his head of Tommy being spanked in his knickers and stockings, skirt hitched up.
Mr. Brown was trying so hard to not let Tommy see his hard on but he couldn't turn his back without being obvious, he didn't know if this was a good idea but he decided to put his hands on his hips casually and not hide it.
Tommy's gaze dropped when Mr. Brown raised his arms to his hips, he almost gasped when he saw a significant bulge in the teacher's shorts. Tommy felt a thrill rush through him again wildly.
"I'm sure you are a good boy Tommy, I am sure you don't get spanked much ..." Mr. Brown said warmly, not indicating his growing lust for this conversation or his desire to ravish his student.
Mr. Brown relaxed his hands once again and tried to casually cover his bulge again.
"Mind you if I was your daddy I would spank you for being a naughty girl in those pictures, not a naughty boy! Had me fooled at first!" Mr. Brown laughed lightly but with a wicked glint in his eyes.
Tommy swallowed hard, he was almost trembling with desire but he was far too shy to do what he wanted to.
"Haha ... yes, daddy... I MEAN MR BROWN!! .." Tommy almost yelled after his genuine albeit subconscious mistake.
Mr. Brown grinned wickedly at Tommy and laughed.
"Now you had better be getting home, I'm sure, and so would I" Mr. Brown handed Tommy his phone.
Tommy reverted back to shyness again as he took the phone.
"Thank you, sir, See you next week"
Tommy smiled and left the changing rooms.
Mr. Brown sighed as he left, he couldn't believe those pictures aroused him, he could've been in so much trouble by not hiding his bulge in his shorts.
"What was I thinking! I am more than twice his age!" He muttered to himself.
---
A week later Tommy went into the changing rooms, it was swimming week, Tommy couldn't help but feel both nervous and excited at seeing Mr. Brown again. He had often thought of the pictures and their encounter, sometimes it was quite thrilling to relive it, he could almost masturbate while thinking of it and how his own sudden arousal caught him by surprise. Tommy knew he was a little bi-curious but he was shocked at the idea of Mr. Brown getting hard over his kinky selfies.
Half of his class had changed and the rest were in the process when Tommy realized he had left his swimming trunks at home.