Caroline Forbes was taking a shower in the Salvatore boarding house since she thought she was alone since her friends left for a party and were only coming back tomorrow not knowing that Klaus Mikaelson was bored and decided to take a stroll to the Salvatore boarding house, she was in the shower when he leaned against the doorframe having saw her naked but she saw him and quickly wrapped herself in a towel did that make him leave? No, but his usual smirk was in place, instead he helped her tighten the towel since he knows he'll be taking it off