What’s a surefire sign a man is into you? Is it when he gives you flowers for no reason? If he gets jealous when you check out other men? Is it when he stays at your place during the week? Actually, it’s none of those things. If you want to find out if the man you’re seeing is really into you, you’re going to have to look for the little things he does. Sure, romantic gestures are important, but it’s all in the small details when it comes to relationships. Today, our Philadelphia matchmaking service will show you the most obvious signs a man is serious about you and the relationship.