Warmth of Love
Roman Porno from 1972.
Genre:
Cast: Mari Tanaka, Maki Nanjō, Keiko Aikawa, Ryuji Mori, Ryûji Ôizumi, Yachiyo Satô, Tadayuki Kitagami, Hidemi Hara
Crew: Yukihiko Kondo (Director), Masayasu Ōebara (Screenplay), Hajime Kaburagi (Original Music Composer), Masahiko Ogura (Assistant Director), Yoshihiro Yamazaki (Director of Photography)