A possible concise summary is:
The speaker decides to build a secret gaming room under his girlfriend's bed, because she forbids him to play video games without her. He sends her to the zoo and spends hours and money to create the hidden space with various consoles, snacks and lights. He hopes to enjoy gaming while she sleeps, but she catches him and takes over the gaming room.
Here are some possible facts extracted from the text:
1. The speaker is building a secret gaming room under his girlfriend's bed.
2. The speaker's girlfriend said he is not allowed to play video games without her.
3. The speaker sent his girlfriend to the zoo to get her out of the house.
4. The speaker bought a lot of materials and gaming devices for the secret room.
5. The speaker painted the bed frame to match the wall color and made a door to access the room.
6. The speaker put up white sheets and LED lights to decorate the room.
7. The speaker hid the cords behind the bed and stocked a mini fridge with snacks.
8. The speaker called his girlfriend and lied about building her a new bed.
9. The speaker waited for his girlfriend to fall asleep and then played video games under the bed.
10. The speaker's girlfriend discovered the secret room and kicked him out of it.