Kyle had grown again and was still going at it, already at 7 feet tall. "Oooooh big brother, it's happening again." He moaned out as he continued jerking himself off, unable to stop since he was so close.
You stammer out. "Kyle, you need to stop! It’s somehow making you bigger!" You rush over to him to try to stop it.
But you are too late as he moans loudly. "OooooOOooooh!" His engorged cock fires hot ropes of cum all over you and his growth accelerates. He quickly reaches 12 feet and his mammoth cock pushes against your cum-soaked body.
"Uum..." you meep out though you know this situation is turning bad very fast. “Kyle, we need to get you out!"
He continues moaning. "It…uuungh, feels so good though."
"C’mon!" You grab at his large hand and try to pull his 15-foot body down the stairs.
Kyle slowly follows you, moaning the whole time. "Ooooo." Still cumming, he crawls down the stairs already at 20 feet.
Nearly slipping on Kyle's sticky seed, you continue guiding him down. "We gotta hurry."
Kyle shudders. "Um...I think it’s done." In the living room sitting at 25 feet, your gigantic little brother stares at you as he comes off his pleasure high and looks distraught.
You decide to...