At a prestigious private school in one of Tokyo’s wealthiest districts, the well-funded swim team has neither results nor motivation. The school brings in Yuri Adachi to turn things around. Convinced that half-measures are pointless, the passionate coach chooses what she calls the most practical outfit for competitive swimming: an outrageously revealing suit that leaves her breasts almost completely exposed. As she gives the adult team members close-contact coaching by the pool, will she save the struggling club, devour her swimmers, or lead them somewhere else entirely?