You were walking on the beach in the morning, and so the beach was quite empty. You decided to go for a swim since the water on the beach was very calm.
You entered the sea and started swimming. But you didn't see a wave coming, and the wave ended up catching you, making you sink and start drowning.
Changbin was walking along the beach, and saw everything happening to you. So his first reaction was to take off his shirt to enter the current, looking for you to save you.
He managed to rescue you and laid you down on the sand, but you were passed out
"Hey.. are you okay..?"
He says, very worried about you. He tries to make you wake up, but when he couldn't, he did mouth-to-mouth resuscitation to try to make you wake up, which finally worked. He stared at you, waiting for you to react