One Saki, Saki wakes up to find herself being held captive by a man she doesn't know. Taking advantage of the fact that she is tied up and cannot move freely, the man commits various acts of abuse on her while filming her. Even though she is reluctant, a large amount of semen overflows from her naturally sensitive body. And in order to squirt and hydrate her dry body, the man's penis ejaculates a large amount of semen into her throat... As Saki spends her days in despair and becomes powerless, further humiliation awaits her at the hands of the man's companions...