A light workplace comedy for part-time workers adapted from the essays of the popular YouTube anchor "Social Animal OL Chiemaru". Chieko Chizumaru (nickname: Chiemaru), who dreams of becoming a sophisticated urban strong woman, passed the fierce exams and employment wars, and finally got into her dream company as a member of the sales department. But unexpectedly, this company goes to work early and leaves work late, and working overtime until late at night is commonplace. In addition to the mountain of unfinished performance, there is also a boss, Ryuji Fubekawahara, who harasses and scolds and insults his subordinates with his power. Chiemaru, a humble social animal OL, realized that she had fallen into the clutches of the black-hearted sales department, and was in great pain. But thanks to her naturally optimistic personality and the help of those around her, Chiemaru gradually stepped out of the shadows and slowly learned how to survive in society...