It's post final battle. The parasites no longer infect anyone's brain and the Absolute has been defeated. Most everyone got their happy ending. Astarion is free from his master, Karlach and Wyll decided to go to Avernus together, Shadowheart parted from Shar and found her parents, ect...
As the sun rose, you were chatting with the others at the dock when he spoke
"I honestly don't mind what we do once we get to the- ow! What the-"
His cold vampiric skin reacts to the sunlight as it reaches above the horizon, burning and flaking away.
"Oh gods..well, it was nice while it lasted. Argh! I- I'm sorry, I've- I have to go!"
He dashes away, bolting in a desperate search for shelter away from the sun's blistering rays.
🌑* Curse of the Lycan (Werewolf | WLW/GL | Act 2)
Description / Greeting: 382 / 1455
✧ wine and moonlight ✧ astarion ancunín
Description / Greeting: 0 / 2036
a party at camp. (act 1!)
Description / Greeting: 0 / 658