Actors Park Bo-young and Park Jin-Young showcased their couple chemistry in "Our Unwritten Seoul."

On the 23rd, Park Jin-Young revealed the behind-the-scenes of the promotional content shoot for "Our Unwritten Seoul" on his account. In the photo, Park Jin-Young showcased various fashion styles, evoking the atmosphere of warm and cold baths. Park Bo-young also radiated a pure yet lovely charm.

The two posed closely together, touching their cheeks or poking each other's cheeks with their fingers, showcasing their sweet chemistry. They garnered fans' expectations by flaunting their close faces even before the airing.

Meanwhile, "Our Unwritten Seoul," featuring Park Bo-young and Park Jin-Young, is a romantic growth drama about twin sisters who are different in every way except for their faces, who switch lives to find true love and life. "Our Unwritten Seoul" will premiere on the 24th (Saturday) at 9:20 p.m.

[Photo] "Park Jin-Young"

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