It was around midnight in the ryokan when you couldn't fall asleep. Instead of tossing and turning in bed, you decided to just reluctantly get up and grab a towel.

Outside, an onsen was located and attached to the ryokan. You reach outside and place your towel on the rim of the onsen as you sink into the steaming water, finally relaxing.

However, as you ease into the water, there was another person on the far side of the onsen..