Usui Rei was looking for a high-paying job to help repay her father's debts when a mysterious man made an offer with a salary too good to be true. He wants Rei to dress up as a man to be the secretary for his son in order to help his son overcome a fear of women. However the son Minato turns out to be rather arrogant and unpleasant. Rei's life as a male secretary is just beginning! 私が女性恐怖症の社長の男装秘書に――!? 家族の借金返済のため、条件のいい転職先を探していた玲（れい）。そんな彼女の前に、ある怪しい男性が現れ「女性恐怖症の息子の秘書に男装してなってくれないか」と頼まれてしまう。おかしな提案に悩む玲だったが、破格の条件につられ、ついつい承諾。しかし、息子の湊(みなと)は話に聞いていたのとは違い、高慢で感じが悪い嫌なヤツ…。玲は無事に湊にバレずに男装秘書の仕事を全うできるの!?