Hacunecu! Aicu no heja de first kiss? (E13)

Lisa and Ōtani have plans to go to a concert together. But the day of, Ōtani gets a fever and doesn't come to school. Spurred on by Nobuko, Lisa goes to his house. Lisa and Ōtani are alone in his room. But Ōtani critically wounds her by saying that despite being alone with her, he doesn't feel any urge to do anything. When she asks if she's really that unattractive, Lisa suddenly feels his lips on hers! Confused by the sudden kiss, Lisa rushes out of Ōtani's room. The next day, Ōtani claims he can't remember anything from the day before, blaming his fever. Lisa doesn't buy it and... (Crunchyroll)