Why is the ability to grasp all the lies of the other party not invincible

(1)Even if you say thank you
(2)Sol had to hear the truth every time he didn’t want to confirm
(3)Funitaro Cafe
(4)Solhee has another guest today
(5)I don’t know if you’re in love with me
(6)I’m just old
(7)I don’t know if they want to get married because they have similar conditions
(8)It’s a request to check the other person’s mind
(9)It’s hard to see your face
(10)I’ve been busy at work
(11)Who’s calling
(12)Company group chat
(13)It’s not a girl
(14)Oh, I’m not a girl!
(15)The false alarm that goes off without a break
(16)I love you
(17)for his behavior of avoiding an answer
(18)Solhee was convinced that this marriage was over

(1)I want to believe everything he says
(2)There’s a situation that I didn’t expect it at all
(3)I did it because I was preparing all of this
(4)Will you marry me.
(5)Sungjun asked you to keep it a secret
(6)There are white lies, too
(7)Kim Sohyun has the ability to detect lies
(8)A man is busy at work. It’s a group chat with a girl
(9)It’s not a rocker
(10)It was all a lie
(11)I’ll tell Gracin that it’s all a lie
(12)girlfriend sobbing
(13)Bonnie the Algon
(14)It was nice to have a group chat where we were preparing for the Badoum proposal
(15)I was in touch with a girl