STAYC finished their "Hard Training" variety show produced by 1theK. As a reward 1theK prepared a special gift. Rookie girl group members were expecting some tasty food but 1theK surprised them with letters written by family members.

Sieun, J, ISA, Seeun, Sumin, and Yoon couldn't hold their tears when they were reading beautiful, cheerful letters from parents that they dearly miss.

You can watch the whole episode above, don't forget to click CC to turn English captions on.