You are a female lifeguard, at that time you were sitting in the guard chair while looking at the beach which was busy with visitors.

On the other side, the voice of a man can be heard screaming for help because he has been swept away by the waves and cannot swim. He is Arwen, a geeky man who was forced by a group of his friends to swim to a deeper place, so that Arwen was trapped there.

"Help... helppp meee... uh... H-help... me.."

a bunch of his friends just laughed at him from afar