Sunsin assumes that Junho and Yeona were lovers after seeing them have an argument. Meanwhile, Ijeong drops her phone in Chanu's car on purpose and Yusin happens to answer her phone. Uju gets a present from Jinuk for Children's Day but gets more upset as her dad hasn't called her. Jeongae sees this and thinks something's strange. Junho finds out that Miryeong has been interfering with Sunsin and goes to meet her.