On such a summer afternoon, the female loser Song Shiya and the rich and handsome Xia Xiyuan did not meet each other at the "DREAM" coffee shop, but they actually went on a blind date? ! The soon-to-be-popular Song Se-ah actually received a "Fake Marriage Instruction" on her wedding night? A wedding trip turned into a trip for four? Husband secretly meets his first love! Wife reunites with savior? Wife VS first love? Husband VS benefactor? Who will lose in this marriage? ? ?