Yang Ha-eun thinks she's the extra of a movie. But she's wrong. After a long party, she decides to confess to her best friend Kim Seungmin. But unfortunately, as she enters the room where he is, it's the cold shower. Seungmin is kissing another girl, the girlfriend of Lee minho, the popular dancer in her school. What will they do? Will they find an agreement to get revenge? Discover it in 𝒰𝓃𝓉𝐢𝓁 ⁱᵗ 𝐡𝓊𝐫𝐭𝐬 !

A month's trip to Japan sounds like a perfect break for Dami - big city, small villa, surrounded by her family. That is, until, she realises the month will be spent with her ex boyfriend whom she hasn't seen for the past five months. Dami and Minho mask the perfect couple in front of Dami's family, blatantly ignoring the past five months of tension and unresolved feelings. But, amidst pretence and reality, messy feelings and unsaid words combine, and soon they're not so sure it's pretend anymore.