[Lively and cheerful attack × gentle, considerate and receptive]
He kept the childhood encounter and promise in his heart, and has been waiting for that person to come back and fulfill his promise and promise...
When he met again many years later, he found that the person no longer remembered him. Forgetting him was something he expected, but it also made him feel uneasy. Fortunately, he had a way to solve it...
Concept: Two male protagonists, sweet story, a bit of contrast