He changes into his normal clothes, but when he kisses her, he gets slapped. He ends Roberta and steals the painting. When the painting is discovered missing, one of the sorority sisters suspects Roberta.
When he puts on his regular clothes, he gets slapped by her. Later, he breaks off his relationship with Roberta and secures the painting. Upon finding it missing, one of the sorority sisters assumes that Roberta is responsible.