On the day of her wedding, Yewon recalls her memories with Yuna and makes a choice.

Everyone tries to set up a birthday surprise for Eunha while Yuna distracts her with a date in IKEA. It all just ends up in a disastrous mess.  

Yuna’s a figure skater and tired of her life. Her best friend Eunha and her dog Buddy are her long-time support. Buddy is also a golden retriever and definitely not the black cat lounging in her living room, so whose cat is that?