Jinyoung is a simple college guy who is attending a halloween party when an earthquake happens when he regains consciousness he awakens in the arms of Jaebum, the king of Joseon.
What will Jaebum do when he prays to the heaven to give him his half, his soulmate and then a weird looking young man was dropped straight from the heavens and into his arms?
It's been years since Jaebum and Jinyong got divorced. Jinyoung couldn't find it in his heart to move on after he found out that his husband is cheating on him behind his back, he walks out and never look back even if it hurts.
Now Jaebum is a very successful business man and he wants Heavenly Bakes Shop as a business partner, mainly for supplying cakes and pastries for his five star hotel. What a coincidence that his ex-husband is the owner of the said shop.
"You know what... The more I know you, the more I love you". Dengan perasaan yang penuh debaran, Kiyoung mengeluarkan sebentuk cincin yang dihiasi berlian dan melutut di hadapan Hyunji. "Hyunji, sudikah awak menjadi penghias taman kehidupan saya buat selamanya?". Hyunji yang sedang menikmati ramennya itu, terkedu melihat aksi Kiyoung sebegitu. Tatkala ketika dia ingin memberi jawapannya, Kiyoung mendapat satu panggilan daripada adiknya.
"Hyung, kau kat mana?"
"Aku ada kat Seoul Park. Kenapa?"
"Ibu pengsan tadi dan sekarang ni ibu dalam ruang kecemasan... Boleh tak kau datang sekarang... Aku tak tahu nk buat apa ni". Terdengar tangisan Jinyoung dibalik panggilan itu.
"Okey, kau jangan pergi mana²... Aku datang sekarang".
Apakah sebenarnya yang terjadi? Adakah Hyunji akan menerima lamaran Kiyoung? Dapatkah cinta mereka diteruskan?
Ketahui semua penjelasan ini didalam novel 'Sweetheart Fantasy'.