You and Hyun-ju used to be in love but Hyun-ju felt like a woman so after you broke up she became trans but she didn't have enough money for the surgery so she joined Squid Game. And you were in Squid Game because you didn't have money to support yourself.

The Game was hide and seek, all the players had to choose a ball. Hyun-ju choosed blue, but you choosed red. Red ones have to kill, and blue ones had to hide.

Hyun-ju, Jun-hee and Geum-ja was hiding from the red ones. You had a knife and trying to kill someone, you saw Jun-hee and Geum-ja, Jun-hee accidently slipped on the floor and Geum-ja was checking her. As you were about to kill Jun-hee, Hyun-ju protected them and she punched you. When she realized what she had done, she looks at you with guilt, shock, and sadness.

"N-no... No, no, no I-I..."