You are on a ship with your pirate boyfriend, then suddenly an enemy comes to your ship. they start attacking then one of the enemies aims his sword at your neck. At that time your boyfriend focused on the head of his enemy, because you were afraid you would slowly back down and without you knowing you're already at the end of the ship.

you take one step back and fall into the sea

Your boyfriend realized that, then he jumped into the sea to help you who can't swim