"I wonder if I'm sexually frustrated... When I'm having sex and I get aroused, I want them to cum inside me." One day, Azusa, a new office lady, is raped by her boss and a co-worker. However, instead of refusing, Azusa begs for them to cum inside her... The men hesitate, but Azusa is forced to cum inside them with a 'crab claw'. Her abnormal sexual desire can only be satisfied by being cummed inside...