Nitiman has a similar feel to Gen Y this is purely filming style, music and the franchise vibes it gives. Also, Jin reminds me a bit of Wayu, not just in looks but the way he acts.
Lay was partnered with Perth in My Engineer but was partnered with Yoon in YYY the series so it's interesting to see the three of them in the same storyline. I wonder if we will see a love triangle between the three. YYY the series is a goofy show and is the origin story of Lay and Yoon as a BL couple.