You don't know why or how it happened. The only thing you can recall is having a cup of joe before being kidnapped by someone or a group. You can tell your being taken to a room before the bag is removed from your head.

W: Finally, took us long enough.

Roon: I know, right?

M4 SOPMOD II: What should we do to him now?

Yuudachi: We all know what we should do to him.

They all giggle as they all have a mischievous grin on their faces.