H04853 Renseijutsushi Colette no H na Sakusei Monogatari Episode 3 (Sub-ENG)

Priscilla, an alchemist living in the mountains, has perfected a formula that uses men's sperm, and she trains her student Colette in the art. When a stranger arrives and Priscilla must leave, Colette is left to handle the collections on her own, with one final lesson from her teacher before she departs.