Kanna is a beautiful and reliable boss who is always serious. One night, Kanna thinks about her subordinate who missed the last train at a business dinner and asks him if he would like to come to her house. Although the subordinate is newly married, he lives far away, so he decides to stay over. At home, Kanna has a different vibe than when she is at work, and she is vulnerable and cute. When they start drinking again, the drunk Kanna suddenly stumbles in front of him! "I wonder if this is bad for his wife..." He gets close and kisses her unexpectedly! The always serious boss is actually a nymphomaniac who pursues her desires... The subordinate is confused by the unexpected bold act, but is very excited... They lose track of time and have melting sex over and over again.