A Sudden Proposal!?

BASED ON THE APP BY VOLTAGE
"Don't forget that my wife always keeps the house clean and dinner on the table." At first, I thought Yamato was king of the jerks... though he was handsome.
Even when we started living together, I thought he's never change. "God, you really are hopeless, aren't you." But, the more time I spent with him, the more I learned of the gentle heart underneath his selfishness.
"Are you all right!?"
"Great work, guys!"
And somehow, I came to love his smile most of all...

"We're in this together now."
At first, it was just a fake marriage, but before you know it, he has become someone special to you... Will your relationship remain fake, or...