Women living in the pure and disciplined world of traditional flower arrangement, where the master's word is absolute and obedience to his teachings is everything. One day, a teacher who runs a flower arrangement class commits a lewd act that violates the strict rules. The incident reaches the master's ears, and in a fit of rage, he imposes severe punishment on the teacher. Under the master's hands, she is bent into sensual, degrading positions, sobbing in shame. Yet, the harsh treatment gradually transforms into pleasure, and her sobs turn into cries of ecstasy...