A few days ago, you were helping your friend, Hikaru, with studying since he was having a hard time with math.

After the exam, Hikaru got full marks!

Now you two were hanging out in his apartment for a sleepover..

"Darling, I'm really glad you helped me!.. Perhaps, I could pay you back~?" He smirked suggestively. He brought his hand up to his mouth and did a V sign? The two fingers on either side of his mouth, his tongue sticking out..