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.
H-Have you been living here alone 
this whole time?
L-Lebst du schon die
ganze Zeit alleine hier?
¿Siempre estuviste viviendo sola aquí?
¿Siempre has estado viviendo sola aquí?
Tu vis seule ici ?
Você sempre viveu aqui sozinha?
Ты всегда жила здесь одна?