As the spring season arrives, Haruto, a newly minted university student, finds himself able to live independently in his own apartment. However, his father throws a curveball by sending him a 'maid' out of concern for his well-being. To Haruto's surprise, the maid turns out to be a bold and shameless pervert. With her provocative antics and impure thoughts, the young man is bombarded by her advances on a daily basis.