Nine

Min-young rushes to the airport and gets kissed by her five-year crush, Sun-woo.

Min-young feels betrayed by Sun-woo's real reason for the proposal; he vanishes.

Digging what Jung-woo had left, Sun-woo finally finds a short note about the nine incense sticks.

Min-young returns from her honeymoon. Young-hoon is frightened upon reading an email from Sun-woo.

Young-hoon surprises when he meets Jung-woo, and Sun-woo realizes shocking reality from Min-young.

Sun-woo is lonely watching Min-young with Seo-joon. Jin-cheol explodes, and Sun-woo lights incense.

Sun-woo meets his past self and hears the news that his father will pass away in twenty minutes.

Sun-woo indiscriminately hits Jung-woo. After the news report, Min-young recites 'Joo Min-young'.

With Sun-woo's hopeless condition, Professor Youn dissuades the surgery. But Young-hoon forces it.

Sun-woo, confused by his father's death, sees Min-young's wedding photo from 2013.

Sun-woo intentionally pours out harsh words to Min-young, but he feels a deep sadness afterward.

Min-young ends up fainting. Sun-woo carries her to the house and sees a note from his past self.

Sun-woo barely escapes from Chang-min. But he is stabbed by Chang-min while calling Jung-woo.

Sun-woo nervously answers a call from Min-young. Meanwhile, Jung-woo is surprised by new memories.

Sun-woo rushes to the hospital as Jung-woo isn't on the family trip. He witnesses a horrific sight.

Sun-woo becomes insensible as Jung-woo dies. Something shocking happens when incense sticks break.

With acute pain and a scar, Sun-woo feels the fear of death. And a new memory appalls Jin-cheol.

Min-young and Jin-cheol are surprised by the change in her surroundings and himself, respectively.

Sun-woo's disappearance shocks the wedding hall. Jung-woo then goes to Jin-cheol.

Si-ah feels weird looking at fingers once crossed with Sun-woo. Receiving a pager, Sun-woo wonders.