Se Rin discovers a picture from her old phone, showing Kyung Sook kidnapping So Yi. Without hesitation, she and Young Jun rush to Mr Nam's house. Yu Jin becomes annoyed with Se Rin always being with Young Jun whenever she visits his house. Meanwhile, Man Joong realises that Ha Neul was not the one who broke the pottery when he sees the fake So Yi claiming the doll as hers, not Ha Neul's.