Mari, a university student, has promised to marry her boyfriend Taichi, who is two years older than her, when they graduate from university, and is living happily every day. One day, while Taichi is working a part-time job, Mari is kidnapped by a man. The man who kidnapped Mari has a grudge against Taichi. To get revenge on Taichi, the man rapes Mari thoroughly, records the incident on video, and sends it to Taichi. Taichi is in despair and becomes a wreck, but the man's revenge does not end until Mari becomes pregnant...