Marisa and Reimu, two Japanese sisters with a penchant for the unusual, find themselves engrossed in a hacked version of Pokémon Sapphire. As they navigate the game, they encounter a plethora of altered Pokémon, some of which are quite explicit. The sisters' initial shock and amusement soon turn into a tangible, charged atmosphere. Their bodies press against each other as they huddle around the screen, their breaths hitching as they witness the naughty antics of the custom creatures.