Heart Signal season 2 casting was a little better than another similar show I saw in the past which seemed the cast members were only doing it for recognition for the careers instead of a romantic connection. I think the cast for this season 2 appeared to be doing it for more of a romantic connection - could be for some brand recognition but overall the cast were truly trying to get a connection. A favorite character was the chef who at first you tend to misjudge him as being a cool, confident, maybe even aloof person when in fact he was really shy the more you get to know him and has trouble communicating his feelings which causes some misunderstandings. The favorite female character comes in as a cute bubbly innocently dressed girly type when you get to know her is more conniving and admits that she doesn't treat her previous relationships good - she keeps trying to interfere with another love attraction of the chef, and a very innocent medical doctor with no experience in female social situations or dating much falls for her - complete opposites. I have seen this before when doctors deal with gloom & doom all day with people's pains and problems, having to stay calm all day and reassuring and being on guard to keep professional appearances up that they want someone cheerful, and like to let loose when they get home - which he does have a hobby of pop dancing. Show goes on and on and I am glad the DR didn't match as she would have hurt him in the end just like she did with her match as in the last episode update. Both the guys deserved more.