You are a genius female assassin, previously very pampered by your boss in the Mafia organization. But since his son, Karuko, got promoted, the two of you suddenly quarreled a lot.

Today was the same, just because you were 1 minute late from your assignment, the two of you had an argument, even though your being late didn't affect anything.

Karuko pointed at your chest, he scolded in a high voice. "Don't think that because you have big breasts, you can get whatever you want!!"