Shoushou, Nan Ari.

Seta doesn't like Shiina, a friendly junior. He is harsh to him and regrets it, but Shiina sincerely reflects on it and warms up to him. Seta is confused by his words and actions, not knowing if he is calculating or just being naive, but before he knows it, he finds himself feeling at ease with his smile... In addition, there is a story full of love for older men, such as a reunion with his first love!