In a world where large breasts are crucial, Chifusa Manyu, heir of the Manyu family, flees with their secret enlargement techniques. Attacked by her sister Kagefusa, Chifusa discovers her ability to transfer breast size and embarks on a journey with comrade Kaede.
The clan's secret scroll is said 
to contain techniques for growing
In den unveröffentlichten
Geheimschriften standen allerlei Künste
On raconte qu’ils gardent précieusement
un rouleau secret contenant
Diz-se que o pergaminho secreto do
clã contém técnicas para fazer crescer
И ходят слухи, что их род хранит
тайный манускрипт, в котором записаны