Kanjô saserareta onna (1986)

Takashi is a typical mama's boy who has had everything he wanted since he was a child and excels in school. He even gets his mother to call prostitutes to satisfy his sexual desires, but one day he has a secret rendezvous with a woman from a phone club without telling his mother... This film depicts the anxiety, confusion, and unhappiness of children who become toys for adults, the immature adults, and the distortion of love.