Yui Hatano is the first full-body bondage! Yui, who suffers from a dubious hallucination, is strong against a mysterious man who suddenly appears. Furthermore, after being raped in an eerie abandoned house, she is tied up with a chain and restrained all over her body! Crotch chain training by rubbing the chain between the groins! Blow service with a chained body. A monumental work that suddenly established a chain bondage AV that has never existed before.