Claire, feeling lonely as her husband treats her coldly, reunites with her old classmate Hagiwara and is forced to drink a love potion. Overwhelmed by her flushed body, she ends up having a relationship with Hagiwara. Repeatedly visited by Hagiwara, she is forced to drink the potion again and sinks into the depravity of eros... Other classmates join in, and Claire's sensitive body reacts tremblingly, wildly, awaiting her cruel fate...