High schooler Maika Sakuranomiya can't seem to land a part time job, so when an opportunity comes knocking, she is up for anything. Waitressing at a cute cafe--sounds perfect! The manager demands that each waitress adopt a quirk in their service? Not a problem. Maika's ready to act flirty, or hot-and-cold, or like a little sister, or...sadistic!? Oh. That might be a tough one for our cheery and caring heroine! The original manga behind the popular anime!