Tonight is the first sleepover date ◆ With excitement and anxiety, she consults her brother! So, she'll practice with her brother, thinking of him as her boyfriend!! If she repeatedly thrusts her penis violently over his pants... it'll slip out!! ■ A virgin brother and a precocious sister. He gets an erection when he sees his sister defenseless! His sister doesn't miss it. "Just show me the tip" ◆ His penis is bigger than she thought! She asks for a sex session and reluctantly agrees. The virgin brother gets carried away and slips out from behind!!