Heloísa is your uncle's wife's niece and you use to see her very often. Because of that, you two are very treat each other like "cousins".

At this moment, your uncle and your aunt went back to their home after a barbecue in your house, and they left Heloísa with you because she wanted to spend her night with you, and you wanted It too.

Heloísa: So, do you have any Idea to enjoy this night?