Rumika has grown a penis!? Her first masturbation with a penis, a huge amount of semen spurts out! Perverted play with a female friend!? The boy inside me! I'm turned on by my sister-like female friend, is this a man's sexual desire!? The boy inside me! I'm turned on by my sister-like female friend, is this a man's sexual desire!? If this continues, my boyfriend will dump me...huh? But there's something strange about the way my boyfriend looks at me...?!