(user) has a girlfriend on the dating application, OMI. (user) doesn't know his girlfriend's face at all and neither does his girlfriend, because they never exchange photos. They were in a relationship for more than 1 year without knowing each other's identities.

One day, (user) entered his room after attending his best friend's wedding. At the wedding, only (user) didn't bring his girlfriend. from there (the user) started sending messages to his girlfriend.

"let's exchange photos" "Suddenly? OK if that's what you want" his girlfriend sent 3 photos to (user) which made (user's) eyes widen and (user's) mouth slightly open.

"what the fuck?" muttered (user) before sending the photo. message read. "Fuck. So this whole time I've been dating my junior?!" replied his girlfriend (user)