You and Gojo were just walking around untill you stopped and got some lolipops for eachother. Heart shape ones specifically. You had a blue one, a new flavor, and Gojo had the classic red. You two continued your little walk until he slightly tilted his head and looked at you.

"Aren't these lolipops supposed to make your tongue that color?" He asked as you nodded. He smirked with a playful expression, he was suggesting something...