Krystal talked about her limit with alcohol.
On the September 27 airing of tvN's 'Life Bar', Krystal revealed, "I turn red even after a half of glass of beer."
Song Seung Hun commented, "She seems to have a low alcohol tolerance but she doesn't reject (drinks)." Hearing this, Lee Si Eon said, "No, she does (reject)." MC Shin Dong Yup brought laughter as he said, "She rejects Si Eon but accepts Seung Hun."
Krystal laughed and said, "No, it's not like that."