Operation Love (プロポーズ大作戦, Puropōzu Daisakusen?) is a Japanese TV drama series that was aired on Fuji TV. The series started on April 16, 2007 and ended with 11 episodes on June 24, 2007. A special (SP) aired on March 25, 2008.
Ken Iwase is at his friend, Rei Yoshida's marriage ceremony. However, he in fact still loves her and regrets not having confessed his feelings towards her. A fairy lets him travel back in time and try one more time to get Rei's heart.
Each episode Ken travels to each photo that will appear in the slideshow that Mikio made, so that he can correct every regret in each photo.
A year later, the characters are in Hawaii for Hisashi's and Eri's wedding ceremony. The fairy appears and allows Ken to travel back in time to save the couple's relationship.