f(x)’s Krystal shared some photos on Instagram posing in front of a coffee truck on November 10.

It is believed that the coffee truck was gifted by her sister Jessica to the filming site of Krystal’s upcoming film ‘Sweet and Sour’ (literal translation).

The photo was accompanied with a caption: “Who has a big sis sweeter than mine.”

Another photo where she had a sticker of herself posing with Jessica was captioned, “I feel good.”

Photos of the Jung siblings pasted on a banner next to the truck reads, “Hang in there, staff and actors of ‘Sweet and Sour’! Fighting to Soojung [Krystal’s given name]. From, Jessica.”

Krystal will be appearing in the film ‘Sweet and Sour’ according to reports on 5 October.

https://www.instagram.com/p/B4rbz-zgT5o/?utm_source=ig_embed

It will be Krystal’s first appearance in a commercial film and she is also preparing for her lead role in her first independent film ‘Shouts of a Father’ (literal translation).

Jessica Jung was born April 18, 1989, and is an American singer, actress, and fashion designer. She was formerly a member of South Korean girl group Girls’ Generation.

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Jessica played Elle Woods in the Korean version of the musical ‘Legally Blonde’ in 2010 and also acted in the TV drama ‘Wild Romance’ in 2012.

Blanc & Eclare is a fashion brand she established in 2014. Jessica was dismissed from Girls’ Generation due to the group’s schedule and her own business activities.

Jessica signed with Coridel Entertainment in 2016 after ending her contract with SM Entertainment. She released her debut solo album, ‘With Love, J’.

Jessica signed a contract with United Talent Agency in May 2018.

Krystal was born as Chrystal Soo Jung on October 24, 1994 and she is an American singer and actress based in South Korea.

She is part of South Korean girl group f(x) which debuted in 2009 and Krystal also joined SM Entertainment’s project group SM the Ballad.

TV dramas such as ‘The Heirs’, ‘My Lovely Girl’, ‘Prison Playbook’ and ‘Player’ are part of her portfolio.