After three years of marriage to a girl who dreams of marriage and stability, Saeki - an ordinary mediocre office worker barely making ends meet - spends his days relieving sexual tension and stress through secret meetings with his boss Misaki, a woman who pisses him off. Her perfection at work, insane ambition and kindness when she even covers up other people"s mistakes... All this puts pressure on Saeki and humiliates him, so that one day, left alone with her, he attacks her in an alley, presses her to the wall and forces her to show his true essence, which is hiding inside. But instead of being scared, Misaki immediately steals a kiss from him... Thus begins a secret relationship between boss and subordinate. Sweet, intoxicating sex, completely different from the one he had with his girlfriend, gradually envelops Saeki and completely devours him.