When Henrique Silva's girlfriend arrives, he introduces her to his son, unaware of the sparks that will fly. As they chat, the son's eyes wander, lingering on her curves. Sensing his desire, she playfully touches his leg. Henrique, oblivious, suggests a threesome. The son, hesitant at first, eagerly joins in as they strip and explore each other's bodies. The girlfriend sucks both father and son, while the son tentatively touches his father's cock, igniting a taboo passion.