They share a common hobby! Today, they were having a lively conversation about erotic manga, something she could never do with any other girl. She felt more comfortable around him than with a guy, and thought their relationship would never progress beyond that... until she found a condom in Haruna's bag! Haruna panicked, but then made an unexpected suggestion: "Want to try using a condom?" They ended up going to her house, and there was something she wanted to try...