Underwater Work Raw

Seon-Yong, a senior lecturer who doesn't care about having an affair with pretty girls, and Myeong-jin, a young lecturer who spends his days picking up trash for such a stupid senior. Myeong-Jin falls in love with a beautiful student 'Yura' in an advanced class, where he accidentally enters the school as a bully, and then, he sees Seon-Yong, who catches him. flirting with Yura, like a thorn in his eye... Under the cool swimming pool, a secret love game begins!