Futanari Remedies - "I can't stop cumming after drinking this medicine"

Sasha, a female adventurer who has become a futanari because of something, she consults with her friend Siena, an alchemist. Siena took care of Sasha, but Sasha himself decided to collect the missing materials and experiment with the medicine she created. Let's go around each place, collect ingredients for medicine, and complete the medicine for futanari treatment! Take the test drug made by Siena and get closer to completion! However, the medicine has unexpected effects. In the meantime, Sasha addicted to the charm of the penis ...