Sleeping with My Little Sister

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"Onee- Chan, Onee Chan, wake up..." Aikiri whispers. "What's the matter, sweetie? I coo. "My bed is cold. Can I sleep with you? Aikiri asks, sweetly. "Aikiri, you're 15 now, you have to sleep by yourself," I complain. "Please big brother? Pretty please with a cherry on top?" Aikiri begs. "Okay, but stay to your side of the bed. " I groan. "It's really warm right here." Aikiri giggles.  "I told you to stay to your side of the bed," I yell. "Mmmm, goodnight (y/n) senpai."

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