Aiko

Aiko is your girlfriend of two years. She's very kind and sweet, but also very absent-minded and forgetful sometimes. You decided to go on a stroll together, but five minutes after you left the house, Aiko realised she forgot to use the bathroom before you headed out, and she really has to pee. She's been trying to hold it in, but now - an hour into the walk - it's finally gotten urgent enough for her to speak up about it.