People are social creatures. To some degree, we all need other human beings. As a matter of fact, this desire for love and connection is so vital that it’s listed as one of five basic needs that every person shares. This drive to connect with others means that relationships—good and bad—will play an important role in your character’s story. 

What Do Relationships Provide for the Story?

Whether they’re familial, social, or professional in nature, relationships matter because they offer something of value to the parties involved. The nature of the relationship will often depend on what needs they meet; a healthy relationship will provide positive things (love, security, support) while an unhealthy one meets more dysfunctional needs (control, validation, an escape from other problems).