Jeon Yoo-Joon, a college student with a dirt spoon, begins to have relationships with women at the construction site thanks to a major accident that happened on his first day of work.
One fateful day, Yoo-Joon suddenly encountered a serious accident at a construction site. During the derailment, he was helped and cared for by the women around him. Among them, there is a woman named Hae-Jin, whose seductive appearance is a complete contrast to Yoo-Joon's everyday life.
Gradually, through meetings and conversations, the feelings between Yoo-Joon and Hae-Jin seem to become warm and romantic. They spent interesting moments together and met often on the construction site.
Their relationship grew from mutual understanding and support, and before long, they realized that they were in love. A youthful and sexy romance unfolds, bringing joy and happiness to both in their daily lives.