Don't Delete

hong tae-yi had a big fight with shin yi-ru, a team member of the same group project, who did not get along with her at all. then, she finds a strange application on her phone and meets shin yi-ru again at a drinking party. but what is that number floating on his head? hong tae-yi creates an event without even realizing it. “i don't know yet… can you tell a little more? “tae-i noona”