My Transformed Boyfriend [Film and TV Commentary]

Furniture designer Kim Woo-jin has an unknown secret: when he wakes up every day, he becomes a person whose age, nationality, and gender are completely different from the day before. Sometimes he is young and handsome, sometimes he is old. He has to adapt to his new self every day. How should he fall in love like this? As fate would have it, he meets Li Xiu (Han Hyo Joo), a beautiful girl with similar interests. In his mysterious and unpredictable life, the only thing that remains unchanged is Li Xiu's love for him. But the love between the two also faces a new test after every "transformation" of Yu Zhen.