One day, RARA accidentally witnesses the perverse sexual habits of her new boss, Section Chief Hayashi, after a company personnel transfer. To silence her, she's violated repeatedly with his massive cock. RARA is relentlessly teased with his precum, which he applies to her lips like gloss. "I'll use my precum as your lip gloss," he says, despite the unsettling nature of his fetish. Despite not wanting to, RARA finds herself repeatedly orgasming under his persistent assault. "You were really coming, weren't you, RARA-san?" RARA, with her sensitive and easily aroused physique, is trapped in a humiliating situation with her deviant boss. As days turn into weeks of shame, she finds herself unable to function without his thick cock... .