When I, a Mob, Saved the Heroine, I Got a Roundhouse Kick and Passed Out, and My Romantic Comedy Began

Ichiro Moriyama, a boy who has been thrust into the shadows due to past trauma

Himeka Urushibara, a beautiful girl who is an honor student and a karate master.

One day, Ichiro comes across a suspicious person trying to attack Himeka.
Ichiro tries to save Himeka by grabbing the prowler, but Himeka’s roundhouse kick strikes him instead!
Ichiro is hit in the face by Himeka’s all-out kick and goes down with a white eye.

Himeka realizes her blunder and becomes restless.
Dozle, Ichiro’s dog, threatens Himeka to protect Ichiro.

That’s when the romantic comedy begins.
That’s how the story goes.