Cinderella Game

Feeling Invisible in Their World (1x41)

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Se-young resents Jin-goo for deceiving her, while Ha-na spends her first night at Yeo-jin's house. Meanwhile, Eun-chong, who is sleeping with Yeo-jin, wakes up in the middle of the night and, still half-asleep, accidentally enters Se-young's room instead of Ha-na's.