The first date successful completion tells you whether your partner is interested in you. If there was some problem in the first date then make some changes in yourself related to your styling, clothing or talking. If your partner doesn't like your then improve it by adding some humbleness and politeness to it.
The appearance that you had in the first His Secret Obsession date should not be continued on the second date as the variety of clothes and their dressing tells your date about your interest. After first date you should show your interest in the hobbies and things that your partner also likes whether you like it or not. Show her that how much you care for her and how much you are interested in her.
Have a regular conversation with her through phone or online. Make her/him comfortable with your presence so that he/she can express feelings towards you. There should not be any wall of hesitation in between you and your dating partner. After first date make regular try to have a second date with your partner so that you can have a better base of understanding with your partner and
A few things should be remembered in making the second date successfully like the first date. You should keep in mind the points that your partner does not like or the points that make your partner more annoyed or rude. Also do not talk too much about yourself; make your partner comfortable in expressing his/her opinion and feeling about you.
If your first date was in a restaurant then just prefer to go to a coffee house or on a long evening walk in a good area. The change in date will surely impress your partner and increase your impression in his/her eyes. Before taking any step in arranging a date do ask your partner that whether he/she is comfortable in coming to that place or not. Many people do not like to have a date in a public place as they do not feel comfortable in talking to their partner in the public places.