Movie description: "Volcanic Eruptions". Teens Lilu and Charlie are hard at work on a science project, but they just can't seem to get their volcano to erupt! Charlie's beautiful stepmom Nesty offers to help the teens with their chemistry. As Nesty explains the physical reaction that causes eruptions, she realizes the best way for the teens to learn is with a hands-on demonstration! The stunning blonde MILF begins by caressing her stepson's big cock, teaching Lilu how erotically sucking Charlie's hard dick will start to build up the pressure. Next, Nesty directs her stepson to fuck Lilu until she explodes in orgasm, before the sexy cougar climbs on Charlie's cock to experience her own bursts of pleasure! By the end of this hot threesome, as Charlie's cum erupts on Lilu and Nesty's round asses, the teens have learned everything they need to know about physical science!