Sangmin returns to stay at Orn's homestay after ten years away. While he feels an instant spark with her son Dinneaw, Dinneaw seems to feel a bit of jealousy towards him.
The hotel staff plan a last minute celebration for Loy Krathong. Dinneaw worries about Sangmin after he seems to be awoken in the middle of the night with a terrible headache.
Sangmin seems hesitant to define the relationship he has with Dinneaw. The arrival of his friend Hana and his increased medical episodes create additional stress among between them.