Trash Sis, You Belong with My Husband!

Sayuri Hanano is three years back from where she died, at the matchmaking party where the rich families gather. Her sister Hikari is there with the same memories, having stabbed her at their wedding anniversary and come back to the same night. Hikari intends to take Kento Takeda, the tycoon Sayuri was married to the first time. To keep clear of him, Sayuri proposes to Haruto, a security guard with no money, who is the hidden heir of the Fujiwara family. The two sisters move through the same circle of parties and business deals, each one working on the other's marriage, and the secrets held over from the first life come out one at a time.