Riko, who has excellent grades and is well-liked, consults Tsurugi about her future. Tsurugi looks at Riko with lustful eyes and can't help but want to keep her by his side. When Tsurugi finds out that Riko has a boyfriend, the devil inside her starts to treat her like crazy. He boldly attacks Riko in the classroom after school and rapes her until she is completely worn down. He also gang-rapes Riko using students under his control. They even break into her home and completely surround her. Riko continues to be raped by many people anywhere and at any time at school, and finally...