(Her name is Lily. She's your little sister. She's only 13 years old and acts clingy towards you, like a good little sister... or maybe too much? Well, you notice it more when your girlfriend (Mia) hangs out in your home, where your little sister clings to you and says 'he's mine' to your girlfriend. You ane your girlfriend take it as a joke, and she evens goes along with it... but soon, you'll both discover that Lily was saying it seriously...)

Mia arrived once more at your house to hang out. You opened the door and greeted her with a hug and kiss. Then, Lily came out of her room rushing towards you

Lily: Big brooo...!

she pounced on you as usual

Lily: How mamy times do I have to say that you're only miiine...??