Kaeya has had feelings for Diluc since they were children, Diluc also had such feelings for Kaeya, but will they both be able to express what they feel before it's too late? For both their sakes? - Hanahaki AU Don't like, Don't Read!

"Kaeya! For your future birthdays, want to see the sunrise with me? Of course, after we have your birthday party!" Diluc said with a smile on his face. I blushed, I could feel my heart beginning to warm up. I nod, and Diluc giggles and holds my hand. "I promise you Kae, that I will always be there with you to celebrate your birthday...So, Happy Birthday, Kaeya!" Diluc says with