The day our mom and dad went out.　1 (Pixiv Fanbox)

Ben,Older brother, age 16

Emmy, little sister, 9 years old.

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Emmy: Now, Mom and Dad have gone out. They won't be back until night.

I just want usual touch.

Ben: Ah, I knew it was coming. Okay..... (but I want you to touch mine.....)

Emmy: Ben, you have mom touching you.

Ben: How do you know that?

Emmy: Because of what I saw!

Ben: Okay, I'll touch you...

Emmy: Ah! ...I knew it was better than my fingers.