Stepson and stepsister get intimate in public with a well-endowed stranger

A young guy and his stepsister were hanging out in a public park, enjoying the warm sun and each other's company. The stepsister, being a bit naughty, decided to tease her stepsister by flashing him. This aroused the guy, and he started stroking his throbbing member. Just then, a well-endowed stranger approached them, offering his massive cock to the horny teens. The guy eagerly took it, while his stepsister watched, her own pussy moist with desire. The stranger's huge cock was too much for the guy to handle, but he managed to take it all in, his stepsister joining in to help him. The public display of their lust continued, with the stranger's monster cock satisfying their every desire. The encounter left them both breathless, their lust satisfied in the open air.