What is the sin of poem family reunion by Carlos angeles?

In "Family Reunion" by Carlos Angeles, the sin is the familial and societal pressure to conform and suppress individuality. The speaker feels suffocated by the expectations placed upon them by their family and the broader community. They describe feeling like they are trapped in a cycle of conformity and inauthenticity, unable to express their true self. The poem highlights the tension between the individual's desire for authenticity and the expectations and norms imposed by society and familial bonds.