Main character X-Change 2 – a young guy Takuya, studying at school. He is interested in chemistry and other sciences, which is why he often attends a training club, where he conducts simple experiments and improves his knowledge in the field he likes. This project is a continuation of the first part, and the gameplay focuses on erotic scenes and romantic relationships between the main character and secondary characters.

The gameplay features many sexual elements. The plot progresses through dialogue and constant conversations between characters. The user needs to improve relationships with attractive girls, charm them and show them what the central character can do. The gamer will make choices based on the staged scenes. When communicating, there are many moments where you need to choose different lines.

Almost every game hour the ward is at school, because he loves to study and meet beauties. During breaks, the user can choose where exactly to go, what to explore, and this will affect the further narrative. The player will talk to classmates, flirt with girls, and discuss experiments he did in club or extracurricular activities.