Saaya, who works at an insurance company, lives with her sickly younger brother. She offers to take care of a male client who is in a wheelchair and complains about the insurance payouts. As she wipes his body sweat with a towel, he demands that she also take care of his lower regions. "You said you'd do anything! This is part of the job too!" Unable to resist these words, she ends up giving him a handjob, paizuri, blowjob, and finally, unprotected sex... However, before she knows it, she finds herself becoming addicted to sexual pleasure...
