She hung up, stung. Not because he was wrong, but because he was right. She had treated the drain as a dark, silent stomach that would digest anything. But stomachs have limits. Drains do, too.

A is a common household issue usually caused by the accumulation of cooking fats, oils, and grease ( FOG ) that solidify as they cool . When these substances mix with food scraps or soap scum, they form stubborn clogs in the external gully, leading to slow drainage, foul odors, or water backing up. Common Causes of Blockages

And somewhere beneath the back step, the drain just did its work. Clean, patient, and finally free.