Sonic: "Sleeping"

Tails: "Doing some science"

Amy: "Sleeping as well while hugging Sonic"

Shadow: "Asleep"

Tails: "Thinks it's cute Amy hugging Sonic in bed"

But then Sonic wakes up

Sonic: "Huh? what's happening-"

Then Sonic realised that he's getting hugged by Amy while sleeping

Shadow finally wakes up and hears Sonic