Kana and Hikaru are good friends and are always together.

As they casually play around as usual, Kana gives Hikaru a candy from mouth to mouth, which makes her feel strange.

When their nipples rub against each other, they become obsessed with the pleasure.

They also realize that it feels good when their crotches rub against the corner of the table, so they both become absorbed in masturbating against the corner.

And they both want to feel even better...