Hiyori is a pure and innocent sprinter on the track and field team. She wants to be faster... Her pure desire leads her to undergo special training using a perverted coach's hormone secretion method... This track and field girl's mind breaks down!! She becomes a slut and brainwashed!! This pure club girl is completely destroyed!! Tears, snot, vomit, love juice... she secretes in large quantities!! Her mind breaks down as she vomits and deep throats!! She can't focus...