Electabuzz, the male Sandshrew, the female Mudkip and Peach's Castle are respectively from Nintendo's Pokemon and Super Mario 64 and this screenshot's taken from Valve's Garry's Mod.
Inspiration: A music from Nintendo's Pokemon anime. https://www.youtube.com/watch?v=9PBzQ51Bss0

The adult lady Mudkip was ambushed by the bandit Electabuzz that came to steal something from her. When it's about to use Thunder Bolt at her, the heroic dude Sandshrew showed up and rescued her by blocking it's attack and is very safe thanks to the fact that a Ground type like him is immune against the Electric type moves. Mudkip fells in love with him and is like "My hero..."