"Please teach me... with that wonderful body of yours!" - Hotori, an office worker, starts to go to the gym to get some exercise on the advice of her co-worker. Being completely new, and having no clue what to do, she tries to use a familiar-looking machine, only to lose control of it and nearly collapse! But instead of hitting the ground, she finds herself embraced by an attractive muscular man! Spellbound by his gentle demeanor and incredible body, Hotori leaves without asking his name. Thus, she sets out to find him again, but... I want to meet you again, and learn more and more about this strange feeling that makes my heart tremble!