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.
and when it does, you will 
learn of your secret power.
Und sobald das vollbracht ist,
Y en ese momento
conocerás el poder que posees.
Y en ese momento
conocerás el poder que posees.
Et quand tu le feras,
Quando isso acontecer,
você conhecerá o seu poder secreto.
И когда это случится,
ты познаешь свою скрытую силу.