This is the story of Udou’s brother, Takayuki from “Gosan no Heart”.
 
One day, at the party Takayuki attends, he meets Takeuchi - his old classmate from high school 8 years ago. Takeuchi’s girlfriend in highschool was stolen by Takayuki. What will happen when the two meet? What will happen when one of them is drunk? Will Takayuki painful feelings of unrequited love come to an end or will there be a happy ending?

A collection of stories: 

1-3. The Heart of Miscalculation 
"Why don't you date me?" And that's how Miki started going out with Udou, from next door's classroom, who was fighting with his ex-girlfriend. It was because of a whim, just a "game". But being with Udou, he started getting comfortable? During the sex, Udou took control of him with tricks, making him tremble in pleasure. Tender caresses, sweet passion? What happened to my body? Damn, I'm not like this. A traditional boyfriend, and a boy who likes to flirt. A story of pure and immoral love between high school students. 

4. Last Summer Blues 
A bittersweet story about two boys who love baseball. 

5. A Vulnerable Afternoon 
What happend if Oomura breaks his glasses? Maybe finally he will be able to see good side of Tamachi, his workmate? 

Extra: The World Revolves Around You 
- bonus - related to: <a href="https://anilist.co/manga/86326/SekaiwaKimideMawatteru">Sekai wa Kimi de Mawatteru</a>

Short story about the Udou brothers' very different love lives.


1. Gosan no Heart: Juken Zenya (誤算のハート～受験前夜～) 
2. Gosan no Heart: Juken Mattadanaka (誤算のハート～受験真っ只中～) 
3. Gosan no Heart: Juken Shuusen (誤算のハート～受験終戦～) 
4. Owaranai Fukou ni Tsuite no Hanashi: Mekakushi-hen (終らない不幸についての話～目かくし編～) 
5. Gosan de Fukou na Gojitsudan (誤算で不幸な後日談) 
6-8. Tokuten extras 
9-10. Ienai Itami wo Daiteiru (いえない痛みを抱いている) 
11. Ibitsu na Kakera: Zenjitsudan (いびつな欠片・前日譚) 
12. Sekai wa Kimi de Mawatteru: Kikkake (世界は君で廻ってる・きっかけ) 
13. Laundry. 
14. Gosan de Fukou na Koibana (誤算で不幸な恋話)

Tags