"When a Man Falls in Love" Shin Se Kyung saves Song Seung Hun's life.

May 30, the 18th episode of the MBC drama "When a Man Falls in Love" featured Seo Mi Do (Shin Se Kyung) going to a construction site to speak to Han Tae Sang (Song Seung Hun). At the construction site however, Han Tae Sang almost loses his life but is saved by Seo Mi Do.

In this episode, Seo Mi Do begins to drift away from Lee Jae Hee (Yeon Woo Jin) when she notices his hostility towards Han Tae Sang. In order to warn Han Tae Sang about Lee Jae Hee's plans, Seo Mi Do goes to a construction site.

At the construction site however, Seo Mi Do notices that Han Tae Sang's life is in danger and throws herself to save him then faints from the shock.

Even though Seo Mi Do had cheated on Han Tae Sang and even thought that he tried to kill her, she seems to have started to realize what is really going on. Now that she has saved Han Tae Sang's life, will the love triangle heat up again?