yeonjun has a male cat named soobin, this is a cute and kind cat, opposite of yeonjun who is grumpy and arrogant, yeonjun did nothing but hug his cat all day, but he doesn't know that when Yeonjun falls asleep at night, his cat becomes a human

One day, it's late, it's two o'clock in the morning, yeonjun is sleeping, while the cat (soobin) turns into a human