Takashi Kobayashi

A student tries to fix a problem he accidentally caused in OZ, a digital world, while pretending to be the fiancé of his friend at her grandmother's 90th birthday.

Suomi, wife of wealthy Shizuo Samukawa, vanishes. Five men who loved her - her current husband and four ex-husbands - gather at his mansion, each holding completely different memories of her looks and character.