The Black Lion Society, a dark organization whose hometown was destroyed by the Sweet Angels, has been capturing people they suspect and subjecting them to pleasurable torture in the name of interrogation. - On this day as well, a girl is seen wandering around the city looking for her friend who was abducted by the Black Lion Society and whose whereabouts are unknown. - Then, Nene receives information on her smartphone from a friend whose whereabouts are unknown... She heads to that place alone... but it turns out to be a trap from the Black Lion Society! - Will Kotone be able to withstand the most pleasurable tease in history?