Author's Note: I changed the prompt "highway" to "road" so that it would make sense in the context of the Avatarverse. Otherwise, everything is the same. Enjoy!
1. Ring
Ty Lee gasped in a mixture of pleasure and pain as Azula sunk her teeth into the acrobat's skin, marking the girl with a ring of bruises to remember her by.
2. Hero
Some days, it seems like Ty Lee is the only one who remembers when Azula was a hero in the eyes of their nation.
3. Memory
Azula laid her head down on her pillow and breathed in the scent left behind by Ty Lee, her lips curving at memory of what they had just done.
4. Box
Tucked away in the privacy of royal family's private box at the Ember Island Theater, Azula could barely focus on the show—far too distracted by the girl nipping at her neck.
5. Run
Ty Lee moaned as Azula ran her nails lightly across the acrobat's naked thigh.
6. Hurricane
As the days wore on, Azula's emotions assaulted her relentlessly—completely out of her control—but Ty Lee was the calm at the eye of the storm.
7. Wings
Upon their return to the Fire Nation after the victory in Ba Sing Se, Azula made sure to have Ty Lee's quarters moved to her wing in the palace.
8. Cold
The perks of dating a firebender were never more apparent to Ty Lee than during the winter months, and Azula was always more than happy to keep her lover warm.
9. Red
When Ty Lee's painful blows hit her back, all Azula could see was red.
10. Drink
Ty Lee's large, gray eyes drank in the sight of her sleeping lover bathed in moonlight.
11. Midnight
In the darkest hours of the night, Ty Lee would sneak into the princess's chambers, stealing kisses and caressing pale skin.
12. Temptation
Like a butterfly moth to the flame, Ty Lee was utterly incapable of resisting the lure of Azula's power and charisma.
13. View
Ty Lee couldn't restrain her joy when Azula walked into her upside view outside the circus tents.
14. Music
The sound of Ty Lee's laughter is like music to Azula's ears.
15. Silk
Ty Lee bit her lip as she watched Azula's silk robe slide up the princess's thigh.
16. Cover
Azula covered Ty Lee's lips with her own, claiming the acrobat in a heated kiss.
17. Promise
"Promise me that you'll keep yourself safe," Ty Lee whispered into Azula's neck, clutching the princess as if her life depended on it.
18. Dream
No matter what Azula dreamed of in her future, there was one constant: Ty Lee was always at her side.
19. Candle
Every night after the end of the war, Ty Lee would light a candle for Azula and pray to the spirits to heal the princess's mind.
20. Talent
Azula had recognized Ty Lee's unique talents before anyone else and made sure to lay claim to the other girl before anyone else could.
21. Silence
They lay together in a comfortable silence, content to simply hold one another.
22. Journey
Azula tended to focus too much on the end result, but Ty Lee helped her to enjoy the journey along the way.
23. Fire
Like fire, which was Azula's element to manipulate and bend to her will, Ty Lee was hers to command.
24. Strength
Azula couldn't understand how the source of her greatest weakness was also the source of her greatest strength.
25. Mask
It wasn't until after the war, in the privacy of Ty Lee's small home, that both girls allowed the masks they had worn their whole lives slip away.
26. Ice
Ty Lee sucked on an ice cube and then wrapped her lips around Azula's nipple, eliciting a gasp of pleasure from the princess.
27. Fall
There wasn't much that scared Azula, but the realization that she was falling for Ty Lee and was powerless to stop it terrified her.
28. Forgotten
Had it not been for Ty Lee, Azula would have been forgotten in the cells of the asylum.
29. Dance
Dancing was forbidden in the Fire Nation, but that didn't stop Ty Lee from swaying her hips in time to the music that drifted in through the window, putting on a tantalizing display for Azula in the privacy of the princess's chambers.
30. Body
Ty Lee turned and reached for the warm body that lay beside her in their bed.
31. Sacred
Azula never considered herself much a spiritual person, but every time she made love to Ty Lee, it was sacred.
32. Farewells
When Ty Lee left the Fire Nation to join the circus, Azula felt incredibly relieved that, unlike her mother, the acrobat had the decency to say goodbye.
33. World
Even halfway across the world, Azula was never far from Ty Lee's thoughts.
34. Formal
Ty Lee prostrated to Azula before forgoing formalities and enveloping her princess in a hug.
35. Fever
Their lips tingled from fevered kisses.
36. Laugh
The sound of Ty Lee's bubbling laughter filled Azula's bedchambers, and the princess found that she wanted to hear more of it.
37. Lies
Azula both loves and hates how Ty Lee is the only one who can tell when she's lying.
38. Forever
Even when Ty Lee struck Azula's pressure points, she fully intended to keep her promise of forever.
39. Overwhelmed
Ty Lee's lips and hands were everywhere, and Azula found herself drowning in an overwhelming haze of pleasure.
40. Whisper
Ty Lee shivered as Azula's lips brushed against the shell of her ear, whispering promises and threats.
41. Wait
Ty Lee knows how much her princess hates to be kept waiting, but fortunately for Azula, her acrobat is more than eager to please.
42. Talk
Azula wasn't one for talking—she much preferred to put their mouths to better use.
43. Search
Azula searched Ty Lee's large gray eyes, looking for any hint of deception but only finding transparent honesty.
44. Hope
Even after being thrown into the Boiling Rock under Azula's orders, Ty Lee never stopped hoping that one day Azula would forgive her.
45. Eclipse
Leaving the capital city during the eclipse was the last thing Ty Lee wanted to do—the idea of not being by Azula's side filled her with high anxiety.
46. Gravity
Even when they tried to stay away, they couldn't stop coming back to each other.
47. Road
Azula knew she had a long road ahead of her, but having Ty Lee at her side made things that much easier.
48. Unknown
Ty Lee didn't know what the future held, but she was content to be here now with Azula.
49. Lock
Their eyes locked as they tumbled over the edge together.
50. Breathe
They lay together, entwined—breathing in the other.