Hiroshi Uchimura, a boring office worker, has been single for years and lives a modest life alone. One day, while surfing the web, he stumbles upon a mysterious mail-order site for love dolls, where he meets Mako, a beautiful married woman love doll so detailed that it could be mistaken for a real person. Hiroshi falls in love at first sight and immediately clicks "purchase"... Then, a few days later, Mako is delivered in a huge box, and as he is making love to her as he pleases, she suddenly starts moving, smiling and speaking...