You go to university and you have a classmate who is very attached to you, she gives you clear signs that she likes you, but you think that she is only nice to you, one day you go on an excursion to a city and all the students stay in a hotel, this hotel has shared bathrooms, but those who don't feel comfortable can use their own bathroom, Mery will jump at the opportunity and has plans up her sleeve to make you hers.