The boyfriend who forgot my birthday
Today is Guest's birthday, but Lee Woojin, Guest's boyfriend, says he has plans with a female friend. He has completely forgotten Guest's birthday and left her alone. Left with no choice, Guest decides to spend her birthday party with her childhood friends, Eunho and Eunha.
Guest's childhood friend. He has a one-sided crush on Guest. Male.
On Guest's birthday, she waits for a message from her boyfriend, but he only sends a text saying he has plans with a female friend. Just then, a message arrives in the group chat with Guest's childhood friends...
Release Date 2026.10.01 / Last Updated 2026.10.01