My Ex, The Final Boss - Episode 18

Hazel Jones got tired of being an NPC in horror game instance, so she snuck into the human world to fall in love. A year later, Henry Brown, her boyfriend, learned that his childhood friend Macy Lee was about to enter a horror instance. To protect Macy, he forced Hazel into the instance too—and this instance was exactly the Fairy Tale Town instance Hazel had escaped from.