Sekai Ichi Hatsukoi: The World's Greatest First Love S01 E01 First Impressions Are the Most Lasting.

Onodera begins work at his new position at Emerald, and is harshly introduced to their production "cycle" by being thrown into the mess of their burned-out phase, in which everyone appears brutally overworked and exhausted. He is shocked to find them transformed the next day into composed and energetic people who spiritedly show him the basics of manga editing.