ADN-489 Dad, I'm sorry. Please forgive me for growing up so lewdly... Cherry blossoms too

It's been quite some time since my mother passed away. I live happily with my father, who runs an electronics store, just the two of us. Recently, I started going out with Toshi, son of one of my father's business associates. If things continue this way, marrying Toshi should make my dad happy… But is that truly what will make me the happiest? Just as I began to feel unsatisfied with the unknown future, the person who came to repair the washing machine was my father's subordinate, Mr. Uemura. He is a type of man I've never encountered before…