My son's wife, Miku, who lives with us, suddenly blew up and came to me for advice about my son's infidelity. Since he didn't answer her calls, when she confronted him, he seemed to try to cover it up. Even after I calmed Miku down, her anger didn't subside, and she started saying, 'I'll cheat too!' Seeing his daughter-in-law in such a state, my son's father-in-law took action...
