Haibara-kun wa Gokigen Naname
灰原くんはご機嫌ななめ
Mio wants to befriend Haibara-kun, a new student in her class. However, her first impression of him is very negative. Because her academic performance is poor, she risks having to repeat the year. To avoid this, she is forced to ask Haibara-kun for help with tutoring.