"They  say that when a boy and a girlare  best friends,

Being in love with a perfect guy is really difficult Especially when the both of you are from two different worlds ________________________________________

Youngjae hasn't been sleeping at home for a while now and Daehyun's getting suspicious.

Lather, rinse, and repeat is a phrase or idiom roughly quoting the instructions found on many brands of shampoo. It is a humorous way of pointing out that such instructions if taken literally would result in an endless loop of repeating the same steps, at least until one runs out of shampoo. It is also a sarcastic metaphor for