Curiosity

While Nasa is off for part-time work, Tsukasa is working part-time at Kaname's public bathhouse to earn money alongside Kaname. Tsukasa later discovered an adult doujinshi which she mistook for an ordinary manga, and is flustered at seeing the ADULT contents. There Kaname TEACHES Tsukasa on how to apply the ecchi scenes on NASA on the account that they would get closer romantically