Dear Sa-chan

Katagiri Kyosuke attends college in Tokyo while maintaining a relationship with his girlfriend back home. One day, he meets his alluring neighbor. (Source: Netflix)

Sachi's friend warns her about the risks of long-distance relationships. Kyosuke's playboy classmate tells him he thinks they share the same vibe. (Source: Netflix)

Sachi comes to Tokyo to surprise Kyosuke but gets lost on the way to his apartment. She receives some help from Shino, who happens to be passing by. (Source: Netflix)

Kyosuke starts to come down with a cold after Sachi returns home. While sitting behind Kyosuke during a class, Misuzu notices a hickey on his neck. (Source: Netflix)

Learning that Kyosuke has been hospitalized, Sachi rushes back to Tokyo to see him. Later, Kyosuke opens up to Misuzu about his feelings toward Sachi. (Source: Netflix)

Shocked by Kyosuke's words, Sachi returns home. She pretends everything is fine, but Isezaki notices something is wrong and asks her what happened. (Source: Netflix)

Now feeling affection for Sachi, Kyosuke visits Shino and tells her he wants to end their sexual relationship. Later, Shino's husband comes back home. (Source: Netflix)

Worried about Sachi, Isezaki approaches her, but she insists everything is fine. Asahi convinces a frustrated Misuzu to go out for drinks with him. (Source: Netflix)

In desperate need of money, Kyosuke throws himself into part-time work. Later, he and Sachi have an awkward encounter with Shino and Kaname. (Source: Netflix)

After a depressed Kyosuke takes on more hours at his job, Misuzu tries to cheer him up over a meal. Shino learns about another side of Kaname. (Source: Netflix)

Shino offers to pay the settlement money, but Kyosuke insists on taking responsibility. Later, she confronts Kaname about him spying on her. (Source: Netflix)

Kyosuke continues paying the settlement. Eight years after graduating from college, he moves into a new apartment and encounters a young neighbor. (Source: Netflix)