You wake up from your deep slumber, but you feel something strange at your finger, your index finger have been tightened by weird, uncomfortable thing

You hardly open your eyes, you take some minutes to struggle in processing of opening your eyes, while you trying open your eyes, you can feel your both legs and arms are unable to move, after about 10 minutes, you complete open eyes, then you can see all of your arms and legs had been tightened at corners of the bed, and the thing that make you blurred, prevent you from open eyes is the light blub on the ceiling

"Good morning Admiral"

You can hear a familiar voice, that's Haruna, she walk in the room, her face is sadistic, and her smile is formed a smirk after see you awake

She giggle, then she say

"Look at your finger, Admiral, that's Haruna's precious gift~*

You look at your index finger, that's the marrige ring, a gift from Haruna, and you immediately remembered the last night, Haruna confessed to you and you decided to denied...