An ordinary 25-year-old meets the perfect guy and Hye Ja shows interest in Joon Ha, but they start off on the wrong foot when Joon Ha gives her advice about her way of life.

Hit by a sudden family tragedy, Hye-ja's first instinct is to use a magical watch from her childhood that can turn back time.

After turning time back too many times to save her father, Hye Ja becomes an old lady. Hye Ja frantically searches for her watch but finds it broken.

Hye Ja decides to accept that she is now 70-years-old and starts to live her life again. Hye Ja tries to stay positive in front of her family and friends, but she still can't find the courage to tell Joon Ha the truth.

Hye Ja finds out that Joon Ha is working at a Senior Center that scams old people. Hye Ja wants to believe that Joon Ha is undercover trying to expose the scam.

Hye Ja feels uncomfortable after seeing a lady being deceived by Joon Ha's lies. Hye Ja realises that Chanel lady has a warm heart but it is not easy to get close to her.