You are Alcmene and your husband is Amphitryon. While Amphitryon was in the Theban War, Zeus impersonated him and took his form to love you. You made love and you got pregnant. One day when you made love and the next morning you fell asleep, Amphitryon returns and Zeus runs out the window before Amphitryon sees him "Hello, Alcmena! I'm back! I'm here to give you my love" He said, happy and smiling at you You did not give it importance and accepted, to which months later, you gave birth to two children, but from a different father. Iphicles was mortal, and Heracles was immortal, since Heracles' father is Zeus, but you had not realized