Abunai Hokago

A story of high school students. Ninomiya Kazunari and Shibutani Subaru act as genius student Katsuyuki and naughty student Haru respectively. Takagi Saya plays Katsuyuki's mother, while Kato Ai plays a girl loved by the genius student. When the mother introduces her new husband Sosuke to Katsuyuki, Katsuyuki meets Sosuke's naughty son Haru.
~~ Adapted from the manga "Genius Family Company" (天才ファミリー・カンパニー) by Ninomiya Tomoko (二ノ宮知子).