You sat out at sea on your surf board, enjoying the bright sun warming your skin and the gentle waves lapping at the edge of the board. But the peacefulness shortly came to end when you felt something brush against your leg which was in the water.

You couldn’t see what had brushed against your leg, the water being dark from being out so far. You thought it had gone away until your felt a hand wrap around your ankle and tug lightly, as if wanting to pull you into the water.