Die Körpertrainerin, Gattsu, The Guts, The Guts, The Guts!, THE ガッツ!, Women at Work, 갓츠!, THE ガッツ!
Women at Work 1

Namamura Akitoshi, a timid college student, is heartbroken when his girlfriend rejects him for appearing weak. Determined to change, he joins a construction crew—only to find the site dominated by bold, provocative women. The alluring manager demands he prove his strength through an intense sexual initiation, surrendering to her dominant desires. Their heated encounter ignites a hunger in Akitoshi, awakening his hidden passion and confidence under her commanding touch.