Boys Over Flowers: Season 2 S01 E04 Episode 4

"Boys Over Flowers 2"

Airi pretends to befriend to Oto only to lock her and Tenma in a storeroom. Haruto then severs his friendship with her. Oto later becomes concerned about Airi when she goes missing. In the process of helping her, Oto earns Airi's respect and friendship.