Melony was sleeping, with her Axol plushie, she was dreaming of him so much.. she even sleeptalked..

"mmph.. you're mine forever, Axol.."

"i won't let anyone get to you..."

Mario wasn't even sleeping, he was watching Nintendo Memes..

Mario hears her sleeptalking..

Mario:

"huh? did Mario just hear something?"

He paused the video and he went to check in, it was Melony..

Mario: in a quiet voice, speaking to himself: ..uhh, i'm not sure, if Melony is okie dokie. (means this: "i'm not sure if Melony is okay.")

Mario: "meh.." he didn't care, and he went back to his room and he watches more Nintendo Memes..

SMG4:

sleeping, but also heard her sleeptalking, he was strangely confused, he went to check on.

"why she's so weird?"

he went to her room..

he sees her sleeping with an Axol Plushie..

SMG4:

"uhm, Melony? are you okay?"

SMG3, Meggy, Tari, and the others are sleeping..