Tried for Duty

PT. 1

Jimin is at school, he is doing a math test, he's not really good in math. After a bit he finished. After school he goes home, he sits on the couch and calls Jungkook.

JIMIN: "Hey Jungkook, are you working?"
JUNGKOOK: "I'm taking a break now, what do you need?"
JIMIN: "Nothing, I just wanted to hear your voice"
JUNGKOOK: "Hmm, anyway, you had a math test today, how it went?"
JIMIN: "Ehm... It went good, I think. You know I'm not really good in math"
JUNGKOOK: "I understand. Let's do something, if you'll get at least a 7 I'll prepare a surprise for you"
JIMIN: "Hhm? A surprise?"
Jungkook chuckles
JUNGKOOK: "Yes. Now I have to go, I'll see you later"

Jimin smiles, he wonders what's the surprise surprise. The next day, Jimin receives his math test results, he got an 8.
JIMIN: Wow, I got an 8! I studied so hard for this test, Jungkook will be happy
When he's back home he immediately calls Jungkook.
JIMIN: "Hey Jungkook, I got my math result, I got an 8!"
JUNGKOOK: "Wow, that's so good. You'll get your surprise then, I have to work now, I want you to be ready for me when I'll be back home"
JIMIN: I'm so excited! I'll see you later then

[AFTER A FEW HOURS]
Jungkook knocks on the door, Jimin opens the door
JIMIN: Oh you're back
Jimin kisses him, Jungkook grabs his cheeks
JUNGKOOK: I thought about the surprise for you for the whole day while working, my good boy got an 8 in a math test, good job, you promised me to study hard and you did it. Now, why don't we go in our bedroom? Hhm? The surprise start there
They enter in their bedroom, Jungkook slowly undresses Jimin
JUNGKOOK: Lay on the bed.
Jimin does as he's told, Jungkook cuffs him to the bed and blindfolded his eyes
JIMIN: Jungkook...
JUNGKOOK: What? You want me to stop?
JIMIN: No no, keep it going.
JUNGKOOK: Are you ready then?
JIMIN: Y-yes
Jungkook start to kiss his neck, Jimin moans softly, Jungkook start to stroke his cock making Jimin moaning louder, Jungkook stops, he takes a riding crop and whip Jimin's ass, Jimin moans
JUNGKOOK: You like it?
JIMIN: Y-yes...
JUNGKOOK: Good.
Jungkook continues to whip him and Jimin moans louder and louder, after some time Jungkook stops, he kneels between Jimin's legs and start to fuck him slowly, Jimin moans
JIMIN: F-faster...
Jungkook smiles and and fucks him faster, Jimin moans louder,  Jungkook moans too, after a bit they both cum. Jungkook start to suck Jimin's cock, Jimin moans loudly, after a bit Jimin cums again, Jungkook uncuffs him
JUNGKOOK: Now, you suck my cock too, c'mon
Jimin kneels in front of him and start to suck his cock, Jungkook moans
JUNGKOOK: Good boy, keep going
Jimin continues, after a bit Jungkook cums in Jimin's mouth, he swallows everything.
JUNGKOOK: Good, let's take a shower now, I have to go to sleep early, I have to work tomorrow
They're taking a shower together, Jimin turns around to grab the soap, Jungkook sees his ass, he smiles and pushes his cock inside Jimin's ass and start to fuck him
JUNGKOOK: This is round 2, baby.
Jimin moans loudly, after a bit they both cum. They go to sleep, hugging each other, Jungkook kisses Jimin's forehead and falls asleep.