Yukari, who had to give up her position as the company secretary to her junior to take over her family business, finds herself in a secret training session to boost her femininity and sex appeal. The most important task of a secretary, she learns, is to turn on the boss's motivation switch. As they train together, their hands wander, and they find themselves increasingly aroused. Sweet kisses and nipple play leave Ami feeling overwhelmed. Their passion intensifies, and they reach climax after climax in their secret training, lost in each other's embrace. This is lesbian sex between two beautiful and seductive women.