A beautiful woman named Miyabi works as her father's secretary at his company where he serves as president. She finds herself constantly harassed by her coworker Maruto. In desperation, she seeks advice from her trusted senior, Sugimura. He promises to warn Maruto off but things take an unexpected turn...

父が社長を務める会社で社長秘書として父を支える美菜。そんな彼女にしつこく迫るのは同僚の丸藤。困った美菜は信頼する先輩の杉浦に相談。丸藤に注意を促してくれると約束し安心した美菜だったが、事態は思わぬ方向へ動き出し…。