Princess Jellyfish AU. Finding Adrien wearing a skirt and makeup and chatting with her mother was surely something that Marinette was not used to on a Saturday afternoon [in which Marinette desperately needs a female model and Adrien comes to the rescue]

His own son was sitting on the cold floor in front of him, ankles and wrists tied together, a red cloak softly hanging from his left shoulder, caressing the ground. Hawkmoth's eyes traced the borders of the black marks that followed the shape of his once emerald eyes, barely touching his pale cheeks, and got lost in the redness of the boy's irises. "Are you proud of me now, dad?"

When an unknown entity takes hold of Adrien's body, it is left up to Chloé to save her childhood friend from himself. [Warnings: possession, violence]