An unflappable girl and a cast of lovable male roommates at a boardinghouse create bonds of friendship and romance. When Ten moves out of her parents’ home in the mountains to live in a boardinghouse, she finds herself becoming fast friends with her male roommates. But can love and romance be far behind? Ten Serizawa has a two-hour commute through the mountains to high school every day, so she can’t spend much time hanging out with her friends in the afternoon. She decides to move into the local boardinghouse, where one of her friends and three other boys are living. Ten’s friends consider her to be as oblivious as a rock when it comes to noticing boys and falling in love, but will she be able to keep her calm and steady heart in her new living situation?

Ten has moved into a boardinghouse with other high school students to avoid a long commute through the mountains. Ten accidentally overhears Riku talking to Chiaki about his feelings for her. Ten and Riku try to act as if nothing has changed between them, as Chiaki looks on with mixed feelings.

Chiaki and Ten pretend they’re dating to dissuade Rei, Riku’s younger brother, from continuing to bother her. But Chiaki believes that Riku still has feelings for Ten and tries to bring them together.

理久にキスをされた天。そのキスの意味を考えてテンパリます。一方、理久も自分の行動に驚いて…？　そんなふたりを見守る千秋にも大きな変化が…。気持ちの方向が見える第4巻！

「理久に恋してる」自分の気持ちに気づいた天。そんな天を好きな千秋。そして、天を好きだけど踏み出せない理久。それぞれが想いを抱えて…。一つ屋根の下、気持ちが動き出す第5巻！ 【収録作品】ショートケーキケーキ　特別編4コマ

「どうしたら、天は俺を見てくれる？」千秋から突然キスをされ、戸惑う天。理久を想う気持ちを知りつつも想いを告げた千秋。天の答えは…？　「好き」が交じり合う第6巻！ 【収録作品】ショートケーキケーキ　番外編

理久への「好き」を抑えきれない天。2人で出かけた神社で、「俺の事…好き？」と訊く理久に天は（気合いを入れて！）やっと「好き」って言えた──…　でも両想い…なはずなのに、天が次に言った言葉で物語は思わぬ展開に。不器用にしか進めない、天の恋のその先は？

Ten plans a Christmas Eve date with Riku and takes him to her hometown. She hopes if Riku learns more about her, he’ll share more about himself and his past.

Ten wants to know everything about the boy she likes, so she asks Shiraoka about Riku’s past. But the truth that lies hidden behind Riku’s smile is devastatingly painful.

Even Ten can’t penetrate the darkness that lies within Riku. Chiaki invites Riku to his home in hopes that Riku will share more of himself. And later that night, Riku suddenly lets it all out…

Riku’s mother asks him to come live with her, but Rei still won’t tell Riku how he truly feels about him. Ten does everything she can to push Rei in the right direction because she knows it’s the key to seeing Riku smile again.

When Ten moves out of her parents’ home in the mountains to live in a boardinghouse, she finds herself becoming fast friends with her male roommates. But can love and romance be far behind? Riku moves back into his childhood home, but he invites everyone from the boardinghouse to a hot springs resort. Is there a future together for Riku and Ten?