Platonic Sex is the autobiographic tale of Japanese adult video (AV) actress Ai Iijima. After 17-year-old Ai Iijima is raped by her best friend & forsaken by her parents, she loses her trust in everybody & everything. Materialism & money replace all she has ever believed in & held dear. She starts to sell herself for 20, 000 yen at various nightlife districts. In order to make as much money in the shortest period of time, she joins the adult video industry. Is there any way out for Ai?