“I chose this university because I liked my senpai and wanted to see them.”

Sena, who has been haunted by the memory of being laughed at for confessing to their unrequited love, Arima, a junior, has been unable to find a partner and has been living a solitary university life. However, spurred by an invitation from a friend to a drinking party, Sena resolves to find a girlfriend. But at the drinking party, they encounter their old nemesis, Arima. After drinking too much, Sena wakes up to find themselves alone in a hotel room with Arima. To make matters worse, Arima declares, “I’ll be the one to take your first, senpai…!?”
止まっていた初恋が、
春風と共に動き出す――…

大学生の瀬那は、高校時代の失恋を引きずったまま今も新しい恋が出来ないでいた。
とはいえ二十歳にもなって恋人もいないのは…と一念発起して参加した合コンにやってきたのは、
なんと高校自体に瀬那の告白を笑ってバカにしてきた初恋の人・有馬だった。
困惑する瀬那だったが、有馬は何事もなかったかのように接してきて…!?