Bored and horny, Ryuko Tsushimakunai, aka The Quirkless, finds herself alone with her hero-worshipping classmate, Katsuki Bakugo. She decides to indulge in some self-pleasure, imagining Bakugo's powerful quirks on her body. Meanwhile, Bakugo, fueled by his explosive quirk, sneaks a peek at Ryuko's session. Caught red-handed, Ryuko challenges him to a quirk-off, but with a twist - they must use only their bodies and quirks to pleasure each other. The classroom becomes a battleground of desire as they explore each other's limits, leaving them both breathless and satisfied.