Detective Hyung Bin asks his girlfriend, Ha Eun to marry him. He gets turned down because of her health.

Ha Eun teaches the kids at church, where Ji Chul happens to attend. He suddenly ends up falling for her.

After witnessing a murder scene, Ha Eun collapses, and Hyung BIn finds out what Ji Chul had done for her.

Ha Eun visits Ji Chul prior to the trial. She asks him if he had killed the person. He gets hospitalized.

Jong Bum runs into Sa Bin at uni, and it's revealed to him that she had undergone a heart implant in the past.

Jong Bom goes home, but his father and brother don't give him the best of warm welcomes upon arriving.