Hiratsuka-sensei asks the volunteer club to help her contribute to a local magazine themed around marriage. Since none of them, including Hiratsuka-sensei, knows anything about the subject, they ask someone who has experience "taking care of useless deadweight", namely Hatchiman's sister Komachi.
Iroha Isshiki takes Hachiman on a date to aid her in coming up with date ideas for her and Hayato.
Hachiman Hikigaya is a loner with an inferiority complex who is tricked into joining the "Service Club" that helps students with their problems… at all costs.
Hachiman bears witness as Yui tries to either fit in or break away from her social group. Later, the club receives a new request from an old friend of Hachiman’s.
As Hachiman continues to hone his skills in the art of being left alone, another student comes to him with a new request for the club.
Hachiman has a small crisis concerning little sisters and what they mean. Afterward he receives a mysterious text, outlining the club’s next student request.
Hachiman’s sister is asks for advice from her classmates. Apparently she has been acting strange lately, and the Service Club intends to find out why.
Shizuka announces that Hachiman and Yui must go on a recruitment drive to find more members, and they know exactly who to target.
Hachiman tries his best to relax during Summer break but constant texts from Shizuka concerning the Service Club activities prevent him from doing so.
Shizuka readies a bonfire and a "test of courage". Later, Yui recognizes the limo that hit Hachiman.
Yui invites Hachiman and Komachi to the annual summer fireworks festival. The pair run into Haruno, who explains the complicated relationship between herself and Yukino.
Yui notices a rift forming between Hachiman and Yukino. Hachiman is nominated to serve on the committee for the school’s upcoming cultural festival.
Hachiman and Yui check on Yukino. Later, Hachiman shakes things up with the committee when he decides to alter their mindset.
Soubu High’s Cultural Festival continues and Hachiman is stuck carrying out his duty as a committee member by documenting the day’s events on film.
A mysterious request to helm the upcoming sports festival arrives. The group must band together to figure out a way to pull it off.
The Service Club’s new task is to help Tobecchi find a way to confess his true feelings to Ebino, but she’s got a different agenda in mind, and it includes Hachiman.
The field trip in Kyoto continues, with the Service Club trying their best to help solve their problems. Later, Hachiman makes a surprising realization.
The tension between Yukino and Hachiman is thick enough to cut with a knife. Meanwhile, Kaker is planning something for Hina.
Hachiman ends up in an awkward situation with Orimoto, while still searching for the solution to the student election prank. However, a resolution is closer than he thinks.
Hachiman has yet to figure out how to fix the student council president election problem. But a discussion with his sister finally gives him the ability to take action.
After the student council election, Hachiman has his reservations as to whether he made the right choice as the new president struggles with her first event.
Iroha’s first event as president isn’t going well. All of the people on the partnering student council just want to look smart, but can’t actually make decisions!
After Hachiman and Yukino’s conversation, Hachiman is left contemplating the faults in his thinking. Ms. Hiratsuka offers him a car ride and her advice on the matter.
Ms. Hiratsuka gives the trio and Iroha tickets a theme park and tells them to discover what Christmas really means.
It will take all three members of the Service Club to fix the disastrous Christmas event. After, Yui and Hachiman head out to pick a present for Yukino’s birthday.
While the group attempts to figure out what their respective future plans are, a rumor is sparked regarding Yukino and Hayama that makes the whole school curious.
With the approach of Valentine’s Day, the Service Club is overwhelmed with requests regarding chocolate. In an attempt to solve the issue, Hachiman concocts a sweet plan.
An awkward visit from Yukino’s sister causes Yukino to spend the night at Yui’s. But when only Yui seems able to make up her mind, the Service Club may never be the same.
After Yukino announced that she was ready to name her request to the Service Club, a long silence followed… but that silence is about to broken.
Isshiki approaches the Service Club with and interesting proposition, but Yukino would like to handle this time-sensitive challenge on her own.
What is a prom, exactly? Yukino and Iroha have a plan to show both Hachiman and the student body the answer to that question… with Yui’s help, of course!
The Student Council’s prom plans sour after a shocking school policy reversal — and to make matters worse, an unexpectedly familiar messenger delivers the bad news.
Hachiman is determine to help bring the prom to life, but Yukino isn’t keen on accepting his help. Luckily Hachiman has a plan — one that uniquely involves the Service Club.
First step in Hachiman’s plan? Rally the troops! Together they’ll create a prom proposal so awful, the PTO will have no choice but to choose Yukino’s instead.
For Hachiman’s plan to succeed, they’ll need allies from other schools. Communicating with those allies, however, is easier said than done…
Pushing a dummy event like a second prom is a great idea on Hachiman’s part, but the tactic isn’t foolproof against Yukino’s mother. Good thing he has an ace up his sleeve…
Hachiman has a new objective: granting Yui’s wish. First step? Help her bake something delicious for Komachi, and perhaps include Yui’s mom’s “secret ingredient.”
Will prom succeed without a hitch? Or is the real trouble lying in wait once prom comes to an end?
Now that the club has disbanded, they’ll continue to drift even further apart — but before they do, Yui has one final wish to make.
One final hurdle, and the prom situation will finally be over… but will Hachiman’s search for something genuine be so easily resolved?