A romantic sex movie about Mai Tsubasa, a high-ranking employee of a company who is both talented and beautiful, but secretly loves an older brother who is a low-ranking official, but all barriers are meaningless to her. When she loves someone, she takes the initiative to attack, passionately loves, and devotes herself to the person she loves and is willing to do anything for him. And just like that, she fucks him a lot until she is ecstatic…..