One punch man and the Tsundere

I know that there is barely anyone shipping these two together but it is still fun to write it, anyways enjoy!

Breaking the Barrier (Saitama x Tatsumaki)

Holy god I have horrible story descriptions forgive me Saitama and Tatsumaki: two completely different people, who both have odd lifestyles. A guarded lifestyle, against a carefree one. Neither of them really know why they still hangout, but they do. And yet, both of them harbor their own issues. Tornado with her past...