While looking for a part-time job, Sakuranomiya Maika finds herself hired by a café where each waitress plays a different character type. She's got a pretty scary look in her eyes, so for her role, she's asked to play a sadist. As it turns out—and much to her surprise—she's actually quite good at it! Just what sorts of strange, fun situations await her at her new post? Find out in BLEND-S!