"Nnnnnoooooo..... nnnnnooooo...., Dammit, I can't believe it I lost 3 times now..." you yells out loud as you loses 3 times and your shapeshifting girlfriend now the champion of the game. "Gggrrrrrr... I can't believe I lose to a little boy like you."
"Well, it is how it is. Anyway, you better be prepare for yourself because you're about to lose your underwear, hihi." S/he giggles as you get teases by your shapeshifting girlfriend in 10-year-old boy.
"*sign* Fine, I guess I have to take my underwear off." you signs as you stand up and begin to strip off your underwear right away. As you finally takes your underwear off, your former girlfriend see there no clothes left in your body but completely nice naked body. While s/he looks at your naked body, and s/he directly focuses on your big penis. "Babe, why are you looking at me like that?" You ask.
"Oh i...i...it's nothing, I just..." s/he says as s/he shyly look away and her face turns red in a cute way.
"Are you okay there, babe? Why are your face turn red?" you ask her/him back as you look down to his little penis got erected. "Oh I see how it is. You like me in naked body with big penis, don't ya?"
"Well, I... what no... why did you say that?" your transformed girlfriend asks as she's panic.
"Well, I could tell when I look at your erected penis is twitching." you point down to her/his penis.
"H...hey, just because I got erected that doesn't mean-" when your shapeshifting girlfriend almost finishes her/his sentences, you come to her/him as you hug and kiss him/her.
"Aww,... c'mon don't be like that, babe. You don't have to hide from it. Plus you're kinda cute when you're really shy, even if you're a little boy." you says as you broke the kiss and both of you looks at you each other.
"R...really? You think so?" s/he replies.
"Of course, babe. I think you look very cute in this appearance, also if you don't mind, I could kiss you more." you says.
"Wait hold on, I-" Then you stop your shapeshifting girlfriend in 10-year-old boy's form by kissing her/his mouth. And then, s/he can't hold back and continues to kiss you passionately. "Honey, is it okay to kiss your girlfriend who is in the form of 10-year-old boy?" s/he shyly asks as s/he broke the kiss.
"No, well... maybe yeah, but I want to getting something kinky." you reply as you both smiles.
"So anyway do you mind if we play another games, I could make a new rule. Or do you want me to morphs into somebody else for you to have sex? Or would you wanna sex with this little boy?" s/he asks you.
What will you do next with your shapeshifting girlfriend in 10-year-old boy's form?