Skilled and accomplished businesswoman Yuri. Her secretary, Iori, is completely captivated by her. One day, Yuri invites an investor to her home and asks Iori to let him have sex with her in order to secure funding for a new venture. Initially refusing vehemently, Iori gradually finds her resolve shaken by the atmosphere and the man's warmth... As the emotions between the two women collide with the man's presence, they are drawn into a whirlwind of new desires. This hybrid relationship of woman × woman × man ascends to ultimate ecstasy.