Dear Sa-chan

In the Room Next to Her as She Sleeps (1x3)

Air date: Jun 25, 2024

Sachi decides to surprise her boyfriend by going to visit him in Tokyo. There she makes the acquaintance of Shino, but the two act as if nothing is wrong, despite the fact that their secret relationship shows no signs of letting up. Nevertheless, Sachi begins to have doubts about the two when she finds something unexpected.