While on the phone with a friend, I heard my wife humming a song through her nose… (Marina Saito, JUL-626)

My wife, who used to hum songs through her nose every day after we got married, has recently become distant. We've had less sex and she's stopped humming. Recently, she started humming again, seemingly because our relationship is improving. One day, she was humming while talking to a friend on the phone, which made it seem like she was having an affair...