After Yuji and Wisteria are paired up for a class project, they become fast friends. They have undeniable chemistry, and once hanging out they kiss. Yuji admits he’s never kissed anyone, and Wisteria offers to let him practice on her. The two go back to her home and things get heated, ending with the two having sex. Yuji confesses his love for her after the act and she’s thrown off, saying that they need time to get to know each other before jumping into a relationship. She likes him, but believes he’s trying to use her for her body. He apologizes and begs forgiveness, and they two continue being friends and allow their romance to naturally progress. Wisteria believes it’s best for them to not have sex again until they’re in a relationship. Yuji is determined to show her that he can be trusted and cares about her deeply.