Kill Me Baby centers on Yasuna and Sonya, two classmates whose friendship should be ordinary but never is. Yasuna is a normal (?) high school girl with a habit of pushing straight through danger and awkwardness, while Sonya is her best friend and a highly trained assassin who is trying to live like an ordinary student. Their contrast powers the comedy: Yasuna's blunt persistence keeps dragging Sonya into everyday school life, while Sonya's lethal reflexes and wary instincts turn the simplest moments into slapstick disasters. A casual conversation can end with injuries, a simple hug can go very wrong, Yasuna's often-broken wrist becomes a running reminder that friendship with an assassin is never simple, and even one of their smallest moments can spiral into a joke about a broken neck.
Adapted from a 4-panel manga, Kill Me Baby turns that setup into rapid-fire comedy built on timing, physical gags, and increasingly absurd daily situations. School routines, awkward attempts at normalcy, and the clash between Yasuna's open enthusiasm and Sonya's guarded self-control create a fast-paced slice-of-life where the stakes are low in theory but constantly spiral into chaos. The result is a series defined by constant friction, where friendship, assassination skills, and ordinary student life keep colliding in the most unlikely ways.