Takumashi is a muscle-bound gym trainer. She has a perfect body and a healthy mind, but she has one problem. That is...she is not good with men. ("Will I be able to find love someday?"). She was so worried about her own life, but one day, she suddenly found herself with a handsome man. Then one day, a handsome model, Mr. Nagahara, suddenly asks her to be his trainer..! This is a pure love comedy between Takumashi-san, who has 0 level of love and 100 level of self-esteem, and Nagahara-san, who has 100 level of love and 0 level of self-esteem!