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After nine years together, a wealthy couple known for their celebrity-like looks decide to give each other a “cheating prevention vaccine” before getting married: a temporary break to date other people and eliminate any lingering regrets. But what begins as a way to secure their future together may end up changing everything.
Genres: Drama
Stars: Jung Hae-in, Shin Sae-kyeong, Jo Yu-ri, Kim Dong-hwi
