A daughter who lives with her divorced mother returns to help her father, who can no longer work due to illness, but there are no jobs for women in the countryside, so she has no choice but to dress as a man and work at a construction site with the men. However, while she is sitting down to urinate, the construction worker notices her and forces her into a physical relationship, violently assaulting her. She tries to hold back, but her body reacts and she gets aroused, and she becomes the construction worker's woman. However, there's no way she wouldn't be noticed at a construction site full of men...