A two-day, one-night "sperm-draining" trip with an amazing aunt who makes love to her husband every day. Completely played with, this sexually awakened virgin... forgets everything, indulging in continuous ejaculation. Kimura Rei JUR-499

Ryokazu, whose father is working in his place, goes on a hot spring trip with his mother and relatives. Upon seeing his aunt, Rei, whom he hasn't seen in a long time, he is unconsciously drawn to her and her voluptuous body… Rei also happens to see his youthful, firm penis and releases her daily sexual urges, which she cannot satisfy with her husband, onto him. Awakened by Rei's sexual pleasure, Ryokazu approaches her frantically like a monkey. Rei then greedily responds to his insatiable sexual desire…