Stepbrother Walks In On His Topless Sister And They Give In To The Shower Temptation

He stepped out of the cold shower complaining about no hot water and found her lounging on the bed without a top on. She kept glancing at the towel he held and the obvious bulge underneath until the awkward silence turned into something heavier. They both knew it was inappropriate but the pull was too strong and they started touching in a way that felt spontaneous. The moment built naturally from surprise to full on exploration right there in her room.