First of all, sin is an offense to God, breaking union with Him. It also violates communion with the Church. For this reason, conversion brings forgiveness from God as well as reconciliation with the Church, which is liturgically expressed and realized in the sacrament of penance and reconciliation. (KKK 1440)
Opportunity for confession of St. it is before every Holy Mass, especially on the first Friday of the month (hours according to current parish announcements)
Gives a special grace to a Christian who experiences difficulties due to a state of serious illness or old age. (CCC 1527)
It is granted when a priest is called.