Papa’s Assassin. ~Ryuunosuke Wa Tonde Yuku.~

A good assassin is retiring right after he finishes dodging principal points from his current project, all while fantasizing regarding his future leisurely living, when a strange woman tosses a little boy down to your pet and begs him in order to, “Save this child!” 14 years later, rather than managing a fancy art gallery he has doing manual labor plus raising an increasingly distant adolescent boy but he’s pleased to provide a happy home to get his new son till he realizes why Ryuunosuke has been acting so oddly….