Yokoyama Yuki is the only child of the Yokoyama family.
Her grandma told her since she was little that she should get married first and then start a business - whenever she finds a grandson-in-law, she can take over the family property.
In order to achieve the goal as soon as possible, Yokoyama Yuyuki decided to investigate suitable candidates.
However, are there more and more people recommending themselves?
…
["I do! Let this replica of Inoji stay at home!"
Miyaji: "... Clone shut up."]
["If Lijun is the only son in the family, does it really matter?"
Ushijima shook his head silently.
"Okay."
Isn't it a kind of son inheriting his father's legacy?
["You know." Tsukishima turned his face and looked away, "I have an older brother."
"Well, does Brother Sang mean to marry you?"
Tsukishima said with a black face: "Huh?"]
…
Volleyball is all-round, with many characters, spread across all schools.
The heroine will "investigate" everything, pure love to avoid lightning.
Purpose: Take the initiative to take control of your own happiness