Oshima, the president of a certain large company, decided to hire a high-class tutor so that his son, who failed to pass the active duty, would not be able to make it to the second wave. Monthly fee is 500,000. In case of failure, the fee will be fully refunded. Michiru Kujo, a highly educated super tutor who was introduced by a tutor agency for wealthy people who have absolute confidence in passing the exam. When he meets Michiru for the first time, Oshima feels wickedly inferior to Michiru's overwhelming beauty.