The story is about a young girl who lost her memory and used to be bullied by her childhood friend. Later on, she found out the reason behind that after meeting its twin brother who was also her childhood friend before.
Where jeongukk is an oblivious lifeguard and taehyung is his best friend who doesn't understand why everyone craves his attention so much.
or
Jeongukk saves his ass from drowning one day & maybe he kind of gets it.
semi-short story!