Boredom turns into something more intense for these Chilean siblings. Michelle, alone with her thoughts, begins to touch herself, imagining her brother's cock. Caught in the act, they argue, but the tension between them shifts. Later, they find themselves naked, Michelle watching her brother's massive erection grow as he jerks off. She can't help but imagine him inside her, their bodies moving together in a taboo dance of lust. But their moment is cut short, leaving them wanting more.