エキサイティング・エロ　熱い肌

The name of this movie is エキサイティング・エロ　熱い肌 released in 1986-10-28 and it's main theme is The mother does half-nude aerobics until her son rapes her, and the daughter falls into bed with a female teacher. Despite the shocking goings-on, the film is much more in keeping with Sato's usual themes of alienation and corrupted innocence than its brutal predecessor..