Artist's commentary
Kanako: Sanae...please don't whip that out in front of me...it's embarassing, y'know?
Sanae: You're so cute, Kanako-sama β₯ I'll be gentle this time.
Kanako: ...please...don't make it hurt...
Suwako: H-HEY! (SLAM) What do you guys think you're doing in the living room!!
Sanae: ... Kanako: ...
Sanae: Should I do you, too, Suwako-sama?
Suwako: ...sure... *blush*
Yep...pretty sticky.