XO, Kitty, the spin-off series of To All the Boys I've Loved Before, is all set to release on Netflix on May 18. Ahead of the series release, the streamer let out a trailer that shows a grown-up Anna Cathcart playing Kitty Covey, the lead of the series.

The trailer of XO, Kitty starts by showing Kitty convincing her father to move to Seoul, Korea, to study in the same school as her assumed boyfriend, Dae. Once she reaches the school, she's in for a shock, as Dae introduces his girlfriend. Even though she's encouraged to move back home, she decides to pursue her adventure in the new city. 

The Netflix spin-off will revolve around the love life of Lara Jean's sister Kitty, and her love for a Korean boy, Dae. The upcoming series will have 10 episodes. 

XO, Kitty was created by Han who executive produces and co-runs with Sascha Rothchild. Series directors include Jennifer Arnold, Jeff Chan, Pamela Romanowksy, and Katina Medina Mora. The rest of the cast of XO, Kitty, includes Choi Min-Yeong as Dae, Anthony Keyvan as Q, Gia Kim as Yuri, Sang Heon Lee as Min Ho, Peter Thurnwald as Alex, and Regan Aliyah as Juliana in series regular roles. Recurring cast features Yunjin Kim as Jina, Michael K. Lee as Professor Lee, and Jocelyn Shelfo as Madison.