”IVE” Lay, ”This promotion was tough”...Yu Jae Suk answers question honestly

IVE's Lay confessed that this promotion was very difficult. Cha Tae Hyeong and IVE's Lay appeared as guests on tvN's "Sixth Sense: City Tour" broadcast on the 10th.
The final episode of the show was broadcast. Yu Jae Suk asked Lay, "How are things going these days?" Lay replied simply, "It's been tough," drawing laughter.
Yu Jae Suk looked annoyed and annoyed by Ray's short answer, which made everyone laugh.
Yu Jae Suk's reaction, which made her feel frustrated and anxious, drew attention. When Song Eun Hee asked, "Are you on bad terms with Jae Suk?" Yu Jae Suk replied, "It's not that we're on bad terms, it's that we're not in sync."
Lay agreed, saying, "Yes, we do," but Ko Kyung Pyo laughed when he said, "It's a way of working together that ends with one person cutting off the other."