A young swallow is a young man who is the mistress of an older woman. Chisato and Mio, who are friends, each have a young swallow. Chisato and Mio, who are interested in each other's swallows, come up with the idea of exchanging their swallows and tasting them. Please enjoy the gangbang sex of 2 super erotic mature women and 2 young swallows!