The amnesiac grandmother begs Eun Sung not to leave her alone with tears in her eyes in the hospital. Hence, Eun Sung takes her home. Hwan goes against his grandmother’s order, and book a ticket to the USA. Yoo Seung Mi, Eun Sung’s stepsister and also Hwan’s good friend, urges him to stay as best as she can. In order to sound out Eun Sung’s real intention, grandmother who has just regain her memory criticises the meals on purpose. Eun Sung misses her interview because she send grandmother, who is malingering and want her company to the hospital. After grandmother goes back home, Eun Sung learn about grandmother's secret. (Source: Viu)