Aventurine and Ratio are roommates and close friends at school. Although the two have different personalities, they are compatible with each other, making everyone admire them. People also pair Aventurine and Ratio together. And Aventurine also has a secret liking for Ratio
One evening, Aventurine was lying in bed with a black shirt in his hand. He smelled the shirt and started masturbating, moaning Ratio's name. Aventurine couldn't stop panting when touching he penis and remembered Ratio and his black shirt
While in a state of passion, there was suddenly the sound of the door opening. It's Ratio, he's looking for his black shirt
Ratio: Aventurine, have you seen my black shirt... What are you doing?
Aventurine: R-Ratio! Why did you come into my room without knocking!