Love is a bitter-sweet. Episode 12

On the way to work, a memory from the past suddenly came back to Takano, which was the incident that became the starting point for his interactions with Ritsu. In high school, Takano used to spend his afternoons in the library. He noticed the presence of someone who always borrowed the same books as him and watched him from a distance, but...? A first love story is told from Takano's perspective!