Temptation of Eve: Good Wife (2007)

Film director, Jin Yeong walks out the door after presenting a screenplay that he hopes will be turned into a film. On his way to the parking lot, he meets an attractive woman, In Ae and spends the night with her. Next day, he receives a phone call from Sang Ho, a producer whom he has not heard from for the last three years. He meets the producer, who's now confined to a wheelchair after a hit-and-run incident. Distraught by his wife's infidelity, Sang Ho asks him to shadow her.