Brother and sister relationship

Hello brother. The sister-in-law said: You drank enough of this glass, I will bring you a bottle from the fridge, he took the glass and left quickly, and after a while we heard the glass break! The brother came back and told the mother-in-law that the seam bottle fell on me and broke, am I going to get the bottle from the shop for you quickly? My mother-in-law vehemently denied that this was my destiny. When he started to leave, the brother stayed behind, said goodbye, shook hands, and at the same time put the money in his hand, smiling and saying: "Dear sister, wash the seam that fell in the kitchen." My dear brother also helped me by covering up my weakness