1. Let's End It Tonight

Rumi and Naori are twins but have nothing in common, except their feelings for Jun, their next-door neighbor.

2. If I Were to Be Asked Out

After dumping Jun, Rumi makes another request of him, one that he couldn't have seen coming.

3. You Never Once Told Me You Loved Me

Jun, Naori, and Rumi have to come to terms with their new dynamic. Jun goes to Toyoshige for advice.

4. Anything You Want

Jun and Naori go on a date to a familiar location, which gives Jun flashbacks to when he was there with Rumi.

6. Until the Make-Ups

Jun has decided not to get involved with either of them for the time being. A friend of Rumi asks Jun to help her with studying. They try to keep this a secret from Naori since she is a stunningly beautiful model.

7. She Already Likes Someone. And...

Jun decides to help Shiena with her studies, which drives Naori crazy. Rumi, on the other hand, seems unusually indifferent about it. However, for Naori, it's clear that she needs to keep an eye on them. So, she quickly invites herself along.

8. I Thought About You So Much

It's time for the twins' birthday, with well wishes and gifts coming from various people, even unexpected ones!

9. You Wanted Him to Stop You

Naori puts her plan of making a new club into action, and in the meantime Rumi receives some unexpected news.

10. Isn't My Queen Defenseless?

The negotiations over the empty clubroom begin, while Rumi's situation with Mizumi grows more complicated by the second.

11. I'm Happy Just Knowing You Care

After seeing Mizuma's message, Jun has a decision to make about Rumi. Meanwhile, Naori is plotting something after her chess game, too.

12. My Feelings Right Now

Naori intercepts Jun at his door and asks if she can stay over at his place. And in the current, complicated situation, the Shirosaki and Jinguuji families go camping together.