• Anirudh Roy Chowdhury (age 25), gold medalist biotechnological engineer and assistant researcher of his University.
• Bondita Roy Chowdhury (age 20), 3rd year medical student.
• Trilochon Roy Chowdhury (age 60), father of Anirudh and father-in-law of Bondita.
• Somnath Roy Chowdhury (age 21), younger brother of Anirudh, 4th year student of English literature.
• Batuk Roy Chowdhury (age 17), youngest brother of Anirudh, 12th class student
