Kaori, who visited her friend's newlywed home, inadvertently witnesses her friend and her husband's intimate act. The shock drives her to anger, and the subsequent events unfold with more turmoil than expected. Her husband's fantasies transform into jealousy, which further deepens and expands his fantasies. On a day when his wife is out attending ikebana lessons, he coincidentally finds himself present at the scene and is met with the sight of his wife's lap with flowers arranged in it...!