爱情，菅野从来行动大于言语威伦，菅野一个出生在情人节的年轻人，却从来不知道爱情——甚至连他父母的爱都不知道。他遇到了一个对他表现出同情和温柔的人Valen, a young man born on Valentine’s Day but has never known love - not even the love of his parents. And he meets someone who shows him compassion and tenderness.