Oh no no I completely agree. I meant by the standards of for the other commenters.
I solely read romcoms to see cute chill love stories xD If it includes "Simping" (or love) for your significant other... That's always great.
Until explicitly confirmed further in the manga me with my wishful thinking will assume they were clothed and she was just sleeping with her onii san puppet to relive childhood memories. Please let it be so xD