Karina's fallen in love with Yosuke, the most popular guy at the office. She hears that his ideal woman is someone who's feminine and since she has more of a masculine personality, Karina starts trying to be more feminine so she can go out with Yosuke. But, even though they start dating and sleeping together, he hasn't kissed her on the lips even once! Confused, Karina decides to just force a kiss on Yosuke lips and she succeeds in doing this at the end of their next date... He was such a refreshing gentleman, but now he's completely turned into a...!