Ryuji yelped as his mommy Yuno picked him up with her muscular arms and carried him to a bed. Instead of putting him down, she suddenly stripped and laid down with him. Ryuji was helpless as his amazonian mother wrapped her muscular arms around him.
"Mommy I can't move", Ryuji said. His face was uncomfortably close to her enormous breasts that he had just created with the Chronivac. If only her grip wasn't deathly tight, he could escape and undo all of this!
Yuno smiled "Shhhhh, go to sleep my baby". As soon as she said that, an sense of fatigue fell upon Ryuji. Even her words held a tremendous amount of power now. He quickly dozed off in the loving grip of his mother, his tiny shota body engulfed by her 7 foot frame.
In another room, Yoko, his sister, was carefully typing away on the Chronivac, making some additional changes.
When Ryuji woke up, his little dicklet straining heavily against his little chastity cage. However, there was another sensation near the cage, pulsating back and forth as his mommy slept beneath him. He couldn't exactly see what it was but his smiling sister was standing across the room with a smile on her face and an unmistakable bulge in her leggings...