User blog comment:TDWT: Planes, Trains, and Hot Air Mobiles/Duncey vs. Gwuncan/@comment-24971793-20140702124055/@comment-26897147-20140702160830

How was it OOC for her? Gwen is prone to making selfish decisions. TDA clearly proved this, so it's not unrealistic for her to cheat. You have to consider she's a teenage girl. They all make mistakes from time to time.