Owaranai Fukou ni Tsuite no Hanashi

One day, at the party Takayuki attends, he meets Takeuchi – his old classmate from high school 8 years ago. Takeuchi's girlfriend in high school was stolen by Takayuki. What will happen when the two meet? What will happen when one of them is drunk? Will Takayuki's painful feelings of unrequited love come to an end or will there be a happy ending?