The Secret Cave

When Adrien finds the cave underneath the mansion, discovering Monarch's identity isn't the worst shock he has that day-learning that he's not even human is. With his Lady's identity in danger and Lila putting her hands on the Peacock, Adrien must make a difficult choice and trust his cousin, of all people, to ensure his sacrifice isn't in vain. Left dealing with the consequences of such a choice, will Marinette resist the urge to forget the void in her heart he left behind? Will she use the Wish to bring him back? Or maybe there's a different solution?