Taemin did something that he shouldn't have done. It was an accident before it was guilt, and he soon finds himself ruining the little happiness that he had. Adreanne basked upon the freedom that she has made for herself, to the point that she forgot about her life as Taemin's docile wife-  

Kibum was trying to draw a boy (and failed miserably) when someone came to lend a helping hand.

Kibum was doing his Addmath exercise in an extra class when Minho showed him Jonghyun's ex-girlfriend (that he still loves).