여진은 보육원에서 마주친 남자가 성호인지 알아보라 시킨다. 한편 지석 집에서 지석과 세영은 야릇한 신경전을 벌이고, 놀이터에 있던 하나와 진구 위로 소낙비가 내리는데..
Yeo-jin can't get the man she saw at the orphanage out of her mind and orders someone to find out if it is Sung-ho. Meanwhile at Ji-seok's house, Ji-seok and Se-young engage in a psychological battle while a sudden downpour falls on Ha-na and Jin-goo at the playground. Later, Yeo-jin gets a text message with a picture of Eun-chong.