The movie is about women's breasts, so there are heavy scenes of bare breasts being shown, including shots of a man kissing a woman's breast.

There is also a sex-related use of "seduce" when it comes to sex and women's breasts.

A girl claims that another girl "turned her on".

The main character's titular alter-ego is called "Big Boobs Buster".

The word "bust" is used sometimes for sex-related uses when it comes to resizing women's breasts.

There is slapstick violence in this movie, especially scenes involving Masako (as Big Boobs Buster) fighting another girl.

There is a heavy use of profanity in this movie, including "fuck", "bastard", "tits", "damn", etc.

There are also many slang terms for breasts, such as "boobs", "udders", etc.