On the first episode of 'Wanna One Go', the two members shared the story behind their kiss that took place during the final live broadcast of 'Produce 101' season 2.�

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Park Ji Hoon explained, "Before the airing, Lai Kuan Lin asked me to give him a kiss if he makes it in the top 11. When I went over to congratulate him after his ranking was announced, he said, 'Hyung, you need to keep your promise'."�

Lai Kuan Lin then expressed affection for Park Ji Hoon as he commented, "I like how Park Ji Hoon hyung and I tend to fit well. (For example,) During our car rides, everyone is talkative but the two of us are the only ones sleeping."