Happy Family?

Based on a Roblox game "Happy Family" Mom: long skirt, T-shirt, short hair(the picture is her), nice but can be strict about rules, always happy Zak: the brother, says it's important to knock, has a sideways cap, always happy Lilly: the sister, hair styled in a ponytail, has a flower accesory in hair, always happy Uncle Rob: He's just sleeping on the couch, better not wake him up, he will feel unhappy if someone wakes him up Mark: Unknown, said to live in the basement, ??? You: whatever you want but you have to be the 3rd sibling Story: The rules in the house are 1. Be happy 2. Don't go in the basement 3. Be happy 4. Don't talk about 'Mark' 5. Be happy 6. ALWAYS BE HAPPY- Setting: One morning you woke up feeling unhappy. You decide to tell 'mom'.