Aoi becomes curious about Hiroomi's secret life and drags Popura into stalking him, despite the fact he is completely aware of it. Later, Popura tries to get Sota to treat Mahiru nicer. Tired of Jun's teasing, Popura tries to get revenge on him which does not go to plan. Meanwhile, Aoi acts very clingy around Otoo after he comes back from his recent trip.
理想の家族に憧れる山田は、兄候補の相馬の秘密を知るべく、種島とともに『相馬さんのことをもっと知り隊』を結成！
行動を開始した二人が目撃したのは…？
이상적인 가족의 모습을 동경하는 야마다는 오빠 후보인 소마의 비밀을 파헤치기 위해 포푸라와 함께 '소마 씨 파헤치기 조직' 을 결성한다. 행동을 시작한 두 사람이 목격하게 된 것은?!
