MR. NAWASHI is a love story following Katarina, an ambitious and talented singer with an appetite for life but little self-discipline. When she meets the mysterious Mr. Nawashi online, her eyes are opened to a new world — a BDSM relationship in which unwavering submission and devotion are met with attention, care, strict coaching, and a tantalising play with physical pain. Katarina blossoms stimulated both physically and mentally. But what begins as flirtation and attraction soon tips into obsession and dependence.