SILKS-087 You won't know until you try

Junya and Sanae are an innocent couple who have just started dating. Everything is going well, and today is the first night and the first sex! ? … Just as she was in high spirits, she was told by Junya that she could not have sex. She doesn't ask why, and although she's uncomfortable, she goes to the same bed with her, but Sanae wants to sleep with her at the very least. Then something incredibly hard and big hits her waist...! ?