Utage Kinoshita is a high school girl who works part-time as a housekeeper. She has devoted her life to her favorite idol, Tamon Fukuhara, from the group F/ACE. Then one day, Utage ends up being assigned to Tamon's house. There she discovers that off-stage, he is nothing like his wild idol persona. A gloomy, introverted boy with no self-confidence, Utage still finds herself falling for him anyway.

His strength limited by the magic crest he was born with, Mathias, the most powerful sage in the world, decides that reincarnation is necessary to become the strongest of all.

Komi é linda, mas é tímida e antissocial. Na escola, ela conta com a ajuda de Tadano para resolver esse problema e estabelece uma meta ambiciosa: fazer 100 amigos.