Four female friends reunite after 15 years and old resentments resurface. Soon afterwards, one of them is found dead. The police tries to determine whether it was suicide or murder.

When life is too much, when I can't see what's in front of me, when the world feels like it's about to end, I think. As I lay dying. "As I Lay Dying" (내가 죽어 누워 있을 때, Naega Jugeo Nuwo Isseul Ttae) A woman lies in her own funeral and listens to the conversations from people who come to visit her. "What's Easy For You Is Hard For Me" (너한테 쉽고 나한테는 참 어려운 것, Neohante Swipgo Nahanteneun Cham Eoryeoun Geot) Twenty-nine year old 'Mugunghwa' and 'Two Sisters' who are turning thirty soon want remain meaningful who won't be forgotten by anyone.

Si-Kyung, the youngest reporter, infiltrates an unnamed religious group. Invited to a special ceremony, she witnesses strange things happening in the prayer house. Five sacrifices and five stories offered by the church members. When the story is over, she too must make a sacrifice.