walkthrough Good Boy: My cousin at home?
1. Talk to the girl in the left room of the starting area who asks for her suitcase
2. go to the far left to get to the pool
3. move in front of the bag and it says its too far
4. go back to the living room where they ask for wine, to the far right of this room there is a spot between the couch and the wall, go forward and right to get to the kitchen area
5. get the pool net and grab the bag from the pool
6. take the suitcase bag and get the green powder from the now open suitcase
7. in the hallway outside this room there is a drawer under a picture, open this and get the handbag
8. take the handbag to the kitchen and give it to the girl there
9. get the tea off the stovetop in the kitchen
10. take the tea to the two girls in the room near the start
11. grab the cell phone on the tripod
12. take the phone to the suitcase girl
13. take the purple powder
14. go past the living room to the bar area and grab the wine bottle
15. take the wine to the couple in the living room
16. go back to the suitcase girl and she asks for money
17. go the room with two girls and give the tea again
18. take the wallet on the floor in the living room
19. take the money to the suitcase girl
hopefully that helps