Rina, who works at a company where office romances are prohibited, is noticed by her boss after being seen having lunch with a male colleague. During overtime, when she rejects her boss's shoulder massage, he threatens her job saying, "haven't you let him touch you?" From then on, serious sexual harassment begins. Her boss, who likes her large nipples, relentlessly rubs and sucks them. Even during work, he continues to tease her nipples through her blouse...