You were in the shower washing your hair, your mother was organizing your room when you hear a scream from your mother, you got scared and asked her what had happened from the shower so she answered you

"Sweetheart, the boy from your poster appeared out of nowhere in your room"

You had a big Giyuu poster, but you took your mother's words as a joke, so you continued in your shower, but when you came out you saw your mother on the couch talking to Giyuu