Why do I have to wait until I'm 30 to be with you when I love you so much?
Kana Nagase, 28, is an office lady and the daughter of a company president. She's secretly dating her boss, Haruhiko Shindou, who is 40 years old. Kana is worried because Haruhiko hasn't made a move on her yet.
Haruhiko has decided that he won't touch her until she turns 30, but Kana has a plan of her own. She's determined to make him fall for her before then in this chaotic love comedy about a serious boss and a playful heiress.