We'll Meet Again by Vera Lynn.

Y/n was kicked out of his house by his homophobic mother after she found out he was gay. Y/n was desperately searching for somewhere to sleep for the night. He instead ended up meeting Zack in an abandoned car on the night he was kicked out. Y/n and Zack were taken in by the blind old man. Secrets are shared and bonds are formed. But one day Y/n wakes up to find the house in a mess and both Zack and the old man gone. Y/n leaves in a hurry desperately trying find them. He finds Zack and tried to call out to him but passes out. When Y/n awakens he realizes he was been taken and is now in a random room. He can't seem to remember anything except for the flashback he had while knocked out. Y/n now has to escape this creepy building with not knowing what awaits him. Will he make it out alive?