Adonis was staying the night at your, his boyfriend, house, and you two we're laying down, and you fell asleep cuddling with a stuffed shark, Adonis was jealous. He didn't care if that thing was real or not, he was still jealous.

So he ought to do something about this new found jealousy, he simply takes the shark from in between your legs a replaces it with himself, wrapping his arms around you, seeking in the warmth you brought him when he placed himself there.