Ami, a project leader, is hard at work, but her harsh temperament sometimes leads to power harassment. In her private life, she has a wealthy husband, but there is no love between them. "I know, you're scared of small, dark places, aren't you?" What happened to her? Ami is confined in a closed room and raped by men while suffering a panic attack. In the darkness, her sanity is torn apart, her reason disappears! In an attempt to escape from the fear, the woman clings to the cock as if she is trying to hang on.