Woo-jin is Korea's top star - every item he wears and uses are always a hot potato and gets sold out overnight. He is especially famous for remembering all his fan names. He seems to be just perfect, but there is one big secret that nobody knows - he cannot forget but only remember things. Woo-jin is forced to relive painful moments over and over again, feeling the same amount of anguish each time. One day, Woo-jin encounters a woman named Hae-soo, who suffers from the opposite pain from him: her memory resets every 30 days.

Time to Remember

Cha Ra-Ri (Kim So-Hye) hears that her boyfriend Im Gun-Hyeong died and she is devastated by that news. She decides to kill herself, but first she wants to complete a bucket list that she wrote with her boyfriend. Around this time, she happens to meet Kang

Her Bucket List

Ghost Ji Chan, who has lost all his memories, asks for help to Jung Se Ri, who can hear him.  Jung Se Ri agrees to help him to keep some distance from Ji Chan.  Jung Se Ri and Ji Chan tracks back on his memory to find Ji Chan's lost memories.  In that process, the truth about Ji Chan's death is revealed.  An emotion of love blooms amidst Ji Chan's agony and Jung Se Ri's consolation...  Somewhere between horror and romance.