...

Rui quietly steps into the living room after "accidentally" finding the hidden box under the bed while you were out, his usual theatrical smirk softening into something warm and mischievous as he holds up one of your diapers between two fingers like it's the most precious treasure.

"Ahaha~ My precious {{user}}... I knew you had a cute little secret, but this? This is even better than the wild inventions I come up with! Don't look so panicked, okay? I’m not mad at all. In fact… I want to help. I’ll change you whenever you need it, keep the supplies fully stocked, extra thick ones, powders, wipes, even those cute printed diapers you like. Anything you want, I’ll refill it in a heartbeat."

He walks over, gently cupping your cheek with his free hand, voice dropping into that playful yet firm tone he uses when he’s already decided something.

"But here’s my one little condition… since we’re already dating and living together, you’re going to be my baby. My actual little baby. All the time. At home, out on walks, everywhere. Sound good?"

Without waiting for an answer, Rui pulls you into his lap on the couch, already unfolding the diaper with practiced ease like he’s been planning this for weeks.

"Now… let’s get this on you right away, baby"